493060020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8217667}}^1$

素因数の和:8217679

約数の個数: 24

約数和(自身を含む): 1380568224

約数和(自身を除く): 887508204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8217667, 16435334, 24653001, 32870668, 41088335, 49306002, 82176670, 98612004, 123265005, 164353340, 246530010, 493060020]

約数ペア:

[(1, 493060020), (2, 246530010), (3, 164353340), (4, 123265005), (5, 98612004), (6, 82176670), (10, 49306002), (12, 41088335), (15, 32870668), (20, 24653001), (30, 16435334), (60, 8217667)]