90909360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4123

約数の個数: 120

約数和(自身を含む): 315229824

約数和(自身を除く): 224320464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4073, 4464, 5580, 7440, 8146, 11160, 12219, 16292, 20365, 22320, 24438, 32584, 36657, 40730, 48876, 61095, 65168, 73314, 81460, 97752, 122190, 126263, 146628, 162920, 183285, 195504, 244380, 252526, 293256, 325840, 366570, 378789, 488760, 505052, 586512, 631315, 733140, 757578, 977520, 1010104, 1136367, 1262630, 1466280, 1515156, 1893945, 2020208, 2272734, 2525260, 2932560, 3030312, 3787890, 4545468, 5050520, 5681835, 6060624, 7575780, 9090936, 10101040, 11363670, 15151560, 18181872, 22727340, 30303120, 45454680, 90909360]

約数ペア:

[(1, 90909360), (2, 45454680), (3, 30303120), (4, 22727340), (5, 18181872), (6, 15151560), (8, 11363670), (9, 10101040), (10, 9090936), (12, 7575780), (15, 6060624), (16, 5681835), (18, 5050520), (20, 4545468), (24, 3787890), (30, 3030312), (31, 2932560), (36, 2525260), (40, 2272734), (45, 2020208), (48, 1893945), (60, 1515156), (62, 1466280), (72, 1262630), (80, 1136367), (90, 1010104), (93, 977520), (120, 757578), (124, 733140), (144, 631315), (155, 586512), (180, 505052), (186, 488760), (240, 378789), (248, 366570), (279, 325840), (310, 293256), (360, 252526), (372, 244380), (465, 195504), (496, 183285), (558, 162920), (620, 146628), (720, 126263), (744, 122190), (930, 97752), (1116, 81460), (1240, 73314), (1395, 65168), (1488, 61095), (1860, 48876), (2232, 40730), (2480, 36657), (2790, 32584), (3720, 24438), (4073, 22320), (4464, 20365), (5580, 16292), (7440, 12219), (8146, 11160)]