30815692680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{406969}}^1$

素因数の和:407614

約数の個数: 64

約数和(自身を含む): 92593814400

約数和(自身を除く): 61778121720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 12620, 15144, 18930, 25240, 37860, 75720, 406969, 813938, 1220907, 1627876, 2034845, 2441814, 3255752, 4069690, 4883628, 6104535, 8139380, 9767256, 12209070, 16278760, 24418140, 48836280, 256797439, 513594878, 770392317, 1027189756, 1283987195, 1540784634, 2054379512, 2567974390, 3081569268, 3851961585, 5135948780, 6163138536, 7703923170, 10271897560, 15407846340, 30815692680]

約数ペア:

[(1, 30815692680), (2, 15407846340), (3, 10271897560), (4, 7703923170), (5, 6163138536), (6, 5135948780), (8, 3851961585), (10, 3081569268), (12, 2567974390), (15, 2054379512), (20, 1540784634), (24, 1283987195), (30, 1027189756), (40, 770392317), (60, 513594878), (120, 256797439), (631, 48836280), (1262, 24418140), (1893, 16278760), (2524, 12209070), (3155, 9767256), (3786, 8139380), (5048, 6104535), (6310, 4883628), (7572, 4069690), (9465, 3255752), (12620, 2441814), (15144, 2034845), (18930, 1627876), (25240, 1220907), (37860, 813938), (75720, 406969)]