56620260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 181009920

約数和(自身を除く): 124389660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 73, 90, 93, 124, 139, 146, 155, 180, 186, 219, 278, 279, 292, 310, 365, 372, 417, 438, 465, 556, 558, 620, 657, 695, 730, 834, 876, 930, 1095, 1116, 1251, 1314, 1390, 1395, 1460, 1668, 1860, 2085, 2190, 2263, 2502, 2628, 2780, 2790, 3285, 4170, 4309, 4380, 4526, 5004, 5580, 6255, 6570, 6789, 8340, 8618, 9052, 10147, 11315, 12510, 12927, 13140, 13578, 17236, 20294, 20367, 21545, 22630, 25020, 25854, 27156, 30441, 33945, 38781, 40588, 40734, 43090, 45260, 50735, 51708, 60882, 64635, 67890, 77562, 81468, 86180, 91323, 101470, 101835, 121764, 129270, 135780, 152205, 155124, 182646, 193905, 202940, 203670, 258540, 304410, 314557, 365292, 387810, 407340, 456615, 608820, 629114, 775620, 913230, 943671, 1258228, 1572785, 1826460, 1887342, 2831013, 3145570, 3774684, 4718355, 5662026, 6291140, 9436710, 11324052, 14155065, 18873420, 28310130, 56620260]

約数ペア:

[(1, 56620260), (2, 28310130), (3, 18873420), (4, 14155065), (5, 11324052), (6, 9436710), (9, 6291140), (10, 5662026), (12, 4718355), (15, 3774684), (18, 3145570), (20, 2831013), (30, 1887342), (31, 1826460), (36, 1572785), (45, 1258228), (60, 943671), (62, 913230), (73, 775620), (90, 629114), (93, 608820), (124, 456615), (139, 407340), (146, 387810), (155, 365292), (180, 314557), (186, 304410), (219, 258540), (278, 203670), (279, 202940), (292, 193905), (310, 182646), (365, 155124), (372, 152205), (417, 135780), (438, 129270), (465, 121764), (556, 101835), (558, 101470), (620, 91323), (657, 86180), (695, 81468), (730, 77562), (834, 67890), (876, 64635), (930, 60882), (1095, 51708), (1116, 50735), (1251, 45260), (1314, 43090), (1390, 40734), (1395, 40588), (1460, 38781), (1668, 33945), (1860, 30441), (2085, 27156), (2190, 25854), (2263, 25020), (2502, 22630), (2628, 21545), (2780, 20367), (2790, 20294), (3285, 17236), (4170, 13578), (4309, 13140), (4380, 12927), (4526, 12510), (5004, 11315), (5580, 10147), (6255, 9052), (6570, 8618), (6789, 8340)]