30734340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 106743168

約数和(自身を除く): 76008828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 433, 455, 507, 546, 676, 780, 845, 866, 910, 1014, 1092, 1183, 1299, 1365, 1690, 1732, 1820, 2028, 2165, 2366, 2535, 2598, 2730, 3031, 3380, 3549, 4330, 4732, 5070, 5196, 5460, 5629, 5915, 6062, 6495, 7098, 8660, 9093, 10140, 11258, 11830, 12124, 12990, 14196, 15155, 16887, 17745, 18186, 22516, 23660, 25980, 28145, 30310, 33774, 35490, 36372, 39403, 45465, 56290, 60620, 67548, 70980, 73177, 78806, 84435, 90930, 112580, 118209, 146354, 157612, 168870, 181860, 197015, 219531, 236418, 292708, 337740, 365885, 394030, 439062, 472836, 512239, 591045, 731770, 788060, 878124, 1024478, 1097655, 1182090, 1463540, 1536717, 2048956, 2195310, 2364180, 2561195, 3073434, 4390620, 5122390, 6146868, 7683585, 10244780, 15367170, 30734340]

約数ペア:

[(1, 30734340), (2, 15367170), (3, 10244780), (4, 7683585), (5, 6146868), (6, 5122390), (7, 4390620), (10, 3073434), (12, 2561195), (13, 2364180), (14, 2195310), (15, 2048956), (20, 1536717), (21, 1463540), (26, 1182090), (28, 1097655), (30, 1024478), (35, 878124), (39, 788060), (42, 731770), (52, 591045), (60, 512239), (65, 472836), (70, 439062), (78, 394030), (84, 365885), (91, 337740), (105, 292708), (130, 236418), (140, 219531), (156, 197015), (169, 181860), (182, 168870), (195, 157612), (210, 146354), (260, 118209), (273, 112580), (338, 90930), (364, 84435), (390, 78806), (420, 73177), (433, 70980), (455, 67548), (507, 60620), (546, 56290), (676, 45465), (780, 39403), (845, 36372), (866, 35490), (910, 33774), (1014, 30310), (1092, 28145), (1183, 25980), (1299, 23660), (1365, 22516), (1690, 18186), (1732, 17745), (1820, 16887), (2028, 15155), (2165, 14196), (2366, 12990), (2535, 12124), (2598, 11830), (2730, 11258), (3031, 10140), (3380, 9093), (3549, 8660), (4330, 7098), (4732, 6495), (5070, 6062), (5196, 5915), (5460, 5629)]