2489165790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{322849}}^1$

素因数の和:323116

約数の個数: 32

約数和(自身を含む): 5997261600

約数和(自身を除く): 3508095810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 322849, 645698, 968547, 1614245, 1937094, 3228490, 4842735, 9685470, 82972193, 165944386, 248916579, 414860965, 497833158, 829721930, 1244582895, 2489165790]

約数ペア:

[(1, 2489165790), (2, 1244582895), (3, 829721930), (5, 497833158), (6, 414860965), (10, 248916579), (15, 165944386), (30, 82972193), (257, 9685470), (514, 4842735), (771, 3228490), (1285, 1937094), (1542, 1614245), (2570, 968547), (3855, 645698), (7710, 322849)]