98880660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 300756456

約数和(自身を除く): 201875796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 857, 1282, 1714, 1923, 2564, 2571, 3205, 3428, 3846, 4285, 5142, 5769, 6410, 7692, 7713, 8570, 9615, 10284, 11538, 12820, 12855, 15426, 17140, 19230, 23076, 25710, 28845, 30852, 38460, 38565, 51420, 57690, 77130, 115380, 154260, 549337, 1098674, 1648011, 2197348, 2746685, 3296022, 4944033, 5493370, 6592044, 8240055, 9888066, 10986740, 16480110, 19776132, 24720165, 32960220, 49440330, 98880660]

約数ペア:

[(1, 98880660), (2, 49440330), (3, 32960220), (4, 24720165), (5, 19776132), (6, 16480110), (9, 10986740), (10, 9888066), (12, 8240055), (15, 6592044), (18, 5493370), (20, 4944033), (30, 3296022), (36, 2746685), (45, 2197348), (60, 1648011), (90, 1098674), (180, 549337), (641, 154260), (857, 115380), (1282, 77130), (1714, 57690), (1923, 51420), (2564, 38565), (2571, 38460), (3205, 30852), (3428, 28845), (3846, 25710), (4285, 23076), (5142, 19230), (5769, 17140), (6410, 15426), (7692, 12855), (7713, 12820), (8570, 11538), (9615, 10284)]