31000920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6301}}^1$

素因数の和:6356

約数の個数: 64

約数和(自身を含む): 95286240

約数和(自身を除く): 64285320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 6301, 12602, 18903, 25204, 31505, 37806, 50408, 63010, 75612, 94515, 126020, 151224, 189030, 252040, 258341, 378060, 516682, 756120, 775023, 1033364, 1291705, 1550046, 2066728, 2583410, 3100092, 3875115, 5166820, 6200184, 7750230, 10333640, 15500460, 31000920]

約数ペア:

[(1, 31000920), (2, 15500460), (3, 10333640), (4, 7750230), (5, 6200184), (6, 5166820), (8, 3875115), (10, 3100092), (12, 2583410), (15, 2066728), (20, 1550046), (24, 1291705), (30, 1033364), (40, 775023), (41, 756120), (60, 516682), (82, 378060), (120, 258341), (123, 252040), (164, 189030), (205, 151224), (246, 126020), (328, 94515), (410, 75612), (492, 63010), (615, 50408), (820, 37806), (984, 31505), (1230, 25204), (1640, 18903), (2460, 12602), (4920, 6301)]