7828290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{86981}}^1$

素因数の和:86994

約数の個数: 24

約数和(自身を含む): 20353788

約数和(自身を除く): 12525498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 86981, 173962, 260943, 434905, 521886, 782829, 869810, 1304715, 1565658, 2609430, 3914145, 7828290]

約数ペア:

[(1, 7828290), (2, 3914145), (3, 2609430), (5, 1565658), (6, 1304715), (9, 869810), (10, 782829), (15, 521886), (18, 434905), (30, 260943), (45, 173962), (90, 86981)]