87561420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11491}}^1$

素因数の和:11630

約数の個数: 48

約数和(自身を含む): 247123968

約数和(自身を除く): 159562548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 11491, 22982, 34473, 45964, 57455, 68946, 114910, 137892, 172365, 229820, 344730, 689460, 1459357, 2918714, 4378071, 5837428, 7296785, 8756142, 14593570, 17512284, 21890355, 29187140, 43780710, 87561420]

約数ペア:

[(1, 87561420), (2, 43780710), (3, 29187140), (4, 21890355), (5, 17512284), (6, 14593570), (10, 8756142), (12, 7296785), (15, 5837428), (20, 4378071), (30, 2918714), (60, 1459357), (127, 689460), (254, 344730), (381, 229820), (508, 172365), (635, 137892), (762, 114910), (1270, 68946), (1524, 57455), (1905, 45964), (2540, 34473), (3810, 22982), (7620, 11491)]