138778830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1541987}}^1$

素因数の和:1542000

約数の個数: 24

約数和(自身を含む): 360825192

約数和(自身を除く): 222046362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1541987, 3083974, 4625961, 7709935, 9251922, 13877883, 15419870, 23129805, 27755766, 46259610, 69389415, 138778830]

約数ペア:

[(1, 138778830), (2, 69389415), (3, 46259610), (5, 27755766), (6, 23129805), (9, 15419870), (10, 13877883), (15, 9251922), (18, 7709935), (30, 4625961), (45, 3083974), (90, 1541987)]