30969120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 120234240

約数和(自身を除く): 89265120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 709, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1418, 1456, 1560, 1680, 1820, 2080, 2127, 2184, 2730, 2836, 2912, 3120, 3360, 3545, 3640, 4254, 4368, 4963, 5460, 5672, 6240, 7090, 7280, 8508, 8736, 9217, 9926, 10635, 10920, 11344, 14180, 14560, 14889, 17016, 18434, 19852, 21270, 21840, 22688, 24815, 27651, 28360, 29778, 34032, 36868, 39704, 42540, 43680, 46085, 49630, 55302, 56720, 59556, 64519, 68064, 73736, 74445, 79408, 85080, 92170, 99260, 110604, 113440, 119112, 129038, 138255, 147472, 148890, 158816, 170160, 184340, 193557, 198520, 221208, 238224, 258076, 276510, 294944, 297780, 322595, 340320, 368680, 387114, 397040, 442416, 476448, 516152, 553020, 595560, 645190, 737360, 774228, 794080, 884832, 967785, 1032304, 1106040, 1191120, 1290380, 1474720, 1548456, 1935570, 2064608, 2212080, 2382240, 2580760, 3096912, 3871140, 4424160, 5161520, 6193824, 7742280, 10323040, 15484560, 30969120]

約数ペア:

[(1, 30969120), (2, 15484560), (3, 10323040), (4, 7742280), (5, 6193824), (6, 5161520), (7, 4424160), (8, 3871140), (10, 3096912), (12, 2580760), (13, 2382240), (14, 2212080), (15, 2064608), (16, 1935570), (20, 1548456), (21, 1474720), (24, 1290380), (26, 1191120), (28, 1106040), (30, 1032304), (32, 967785), (35, 884832), (39, 794080), (40, 774228), (42, 737360), (48, 645190), (52, 595560), (56, 553020), (60, 516152), (65, 476448), (70, 442416), (78, 397040), (80, 387114), (84, 368680), (91, 340320), (96, 322595), (104, 297780), (105, 294944), (112, 276510), (120, 258076), (130, 238224), (140, 221208), (156, 198520), (160, 193557), (168, 184340), (182, 170160), (195, 158816), (208, 148890), (210, 147472), (224, 138255), (240, 129038), (260, 119112), (273, 113440), (280, 110604), (312, 99260), (336, 92170), (364, 85080), (390, 79408), (416, 74445), (420, 73736), (455, 68064), (480, 64519), (520, 59556), (546, 56720), (560, 55302), (624, 49630), (672, 46085), (709, 43680), (728, 42540), (780, 39704), (840, 36868), (910, 34032), (1040, 29778), (1092, 28360), (1120, 27651), (1248, 24815), (1365, 22688), (1418, 21840), (1456, 21270), (1560, 19852), (1680, 18434), (1820, 17016), (2080, 14889), (2127, 14560), (2184, 14180), (2730, 11344), (2836, 10920), (2912, 10635), (3120, 9926), (3360, 9217), (3545, 8736), (3640, 8508), (4254, 7280), (4368, 7090), (4963, 6240), (5460, 5672)]