30521400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 119813760

約数和(自身を除く): 89292360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 43, 50, 52, 56, 60, 65, 70, 75, 78, 84, 86, 91, 100, 104, 105, 120, 129, 130, 140, 150, 156, 168, 169, 172, 175, 182, 195, 200, 210, 215, 258, 260, 273, 280, 300, 301, 312, 325, 338, 344, 350, 364, 390, 420, 430, 455, 507, 516, 520, 525, 546, 559, 600, 602, 645, 650, 676, 700, 728, 780, 840, 845, 860, 903, 910, 975, 1014, 1032, 1050, 1075, 1092, 1118, 1183, 1204, 1290, 1300, 1352, 1365, 1400, 1505, 1560, 1677, 1690, 1720, 1806, 1820, 1950, 2028, 2100, 2150, 2184, 2236, 2275, 2366, 2408, 2535, 2580, 2600, 2730, 2795, 3010, 3225, 3354, 3380, 3549, 3612, 3640, 3900, 3913, 4056, 4200, 4225, 4300, 4472, 4515, 4550, 4732, 5070, 5160, 5460, 5590, 5915, 6020, 6450, 6708, 6760, 6825, 7098, 7224, 7267, 7525, 7800, 7826, 8385, 8450, 8600, 9030, 9100, 9464, 10140, 10920, 11180, 11739, 11830, 12040, 12675, 12900, 13416, 13650, 13975, 14196, 14534, 15050, 15652, 16770, 16900, 17745, 18060, 18200, 19565, 20280, 21801, 22360, 22575, 23478, 23660, 25350, 25800, 27300, 27950, 28392, 29068, 29575, 30100, 31304, 33540, 33800, 35490, 36120, 36335, 39130, 41925, 43602, 45150, 46956, 47320, 50700, 50869, 54600, 55900, 58136, 58695, 59150, 60200, 67080, 70980, 72670, 78260, 83850, 87204, 88725, 90300, 93912, 97825, 101400, 101738, 109005, 111800, 117390, 118300, 141960, 145340, 152607, 156520, 167700, 174408, 177450, 180600, 181675, 195650, 203476, 218010, 234780, 236600, 254345, 290680, 293475, 305214, 335400, 354900, 363350, 391300, 406952, 436020, 469560, 508690, 545025, 586950, 610428, 709800, 726700, 763035, 782600, 872040, 1017380, 1090050, 1173900, 1220856, 1271725, 1453400, 1526070, 2034760, 2180100, 2347800, 2543450, 3052140, 3815175, 4360200, 5086900, 6104280, 7630350, 10173800, 15260700, 30521400]

約数ペア:

[(1, 30521400), (2, 15260700), (3, 10173800), (4, 7630350), (5, 6104280), (6, 5086900), (7, 4360200), (8, 3815175), (10, 3052140), (12, 2543450), (13, 2347800), (14, 2180100), (15, 2034760), (20, 1526070), (21, 1453400), (24, 1271725), (25, 1220856), (26, 1173900), (28, 1090050), (30, 1017380), (35, 872040), (39, 782600), (40, 763035), (42, 726700), (43, 709800), (50, 610428), (52, 586950), (56, 545025), (60, 508690), (65, 469560), (70, 436020), (75, 406952), (78, 391300), (84, 363350), (86, 354900), (91, 335400), (100, 305214), (104, 293475), (105, 290680), (120, 254345), (129, 236600), (130, 234780), (140, 218010), (150, 203476), (156, 195650), (168, 181675), (169, 180600), (172, 177450), (175, 174408), (182, 167700), (195, 156520), (200, 152607), (210, 145340), (215, 141960), (258, 118300), (260, 117390), (273, 111800), (280, 109005), (300, 101738), (301, 101400), (312, 97825), (325, 93912), (338, 90300), (344, 88725), (350, 87204), (364, 83850), (390, 78260), (420, 72670), (430, 70980), (455, 67080), (507, 60200), (516, 59150), (520, 58695), (525, 58136), (546, 55900), (559, 54600), (600, 50869), (602, 50700), (645, 47320), (650, 46956), (676, 45150), (700, 43602), (728, 41925), (780, 39130), (840, 36335), (845, 36120), (860, 35490), (903, 33800), (910, 33540), (975, 31304), (1014, 30100), (1032, 29575), (1050, 29068), (1075, 28392), (1092, 27950), (1118, 27300), (1183, 25800), (1204, 25350), (1290, 23660), (1300, 23478), (1352, 22575), (1365, 22360), (1400, 21801), (1505, 20280), (1560, 19565), (1677, 18200), (1690, 18060), (1720, 17745), (1806, 16900), (1820, 16770), (1950, 15652), (2028, 15050), (2100, 14534), (2150, 14196), (2184, 13975), (2236, 13650), (2275, 13416), (2366, 12900), (2408, 12675), (2535, 12040), (2580, 11830), (2600, 11739), (2730, 11180), (2795, 10920), (3010, 10140), (3225, 9464), (3354, 9100), (3380, 9030), (3549, 8600), (3612, 8450), (3640, 8385), (3900, 7826), (3913, 7800), (4056, 7525), (4200, 7267), (4225, 7224), (4300, 7098), (4472, 6825), (4515, 6760), (4550, 6708), (4732, 6450), (5070, 6020), (5160, 5915), (5460, 5590)]