91675620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2131}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 279377280

約数和(自身を除く): 187701660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2131, 2151, 2390, 2868, 3585, 4262, 4302, 4780, 6393, 7170, 8524, 8604, 10655, 10755, 12786, 14340, 19179, 21310, 21510, 25572, 31965, 38358, 42620, 43020, 63930, 76716, 95895, 127860, 191790, 383580, 509309, 1018618, 1527927, 2037236, 2546545, 3055854, 4583781, 5093090, 6111708, 7639635, 9167562, 10186180, 15279270, 18335124, 22918905, 30558540, 45837810, 91675620]

約数ペア:

[(1, 91675620), (2, 45837810), (3, 30558540), (4, 22918905), (5, 18335124), (6, 15279270), (9, 10186180), (10, 9167562), (12, 7639635), (15, 6111708), (18, 5093090), (20, 4583781), (30, 3055854), (36, 2546545), (45, 2037236), (60, 1527927), (90, 1018618), (180, 509309), (239, 383580), (478, 191790), (717, 127860), (956, 95895), (1195, 76716), (1434, 63930), (2131, 43020), (2151, 42620), (2390, 38358), (2868, 31965), (3585, 25572), (4262, 21510), (4302, 21310), (4780, 19179), (6393, 14340), (7170, 12786), (8524, 10755), (8604, 10655)]