90825780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{25657}}^1$

素因数の和:25728

約数の個数: 48

約数和(自身を含む): 258632640

約数和(自身を除く): 167806860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 25657, 51314, 76971, 102628, 128285, 153942, 256570, 307884, 384855, 513140, 769710, 1513763, 1539420, 3027526, 4541289, 6055052, 7568815, 9082578, 15137630, 18165156, 22706445, 30275260, 45412890, 90825780]

約数ペア:

[(1, 90825780), (2, 45412890), (3, 30275260), (4, 22706445), (5, 18165156), (6, 15137630), (10, 9082578), (12, 7568815), (15, 6055052), (20, 4541289), (30, 3027526), (59, 1539420), (60, 1513763), (118, 769710), (177, 513140), (236, 384855), (295, 307884), (354, 256570), (590, 153942), (708, 128285), (885, 102628), (1180, 76971), (1770, 51314), (3540, 25657)]