138657510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1540639}}^1$

素因数の和:1540652

約数の個数: 24

約数和(自身を含む): 360509760

約数和(自身を除く): 221852250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1540639, 3081278, 4621917, 7703195, 9243834, 13865751, 15406390, 23109585, 27731502, 46219170, 69328755, 138657510]

約数ペア:

[(1, 138657510), (2, 69328755), (3, 46219170), (5, 27731502), (6, 23109585), (9, 15406390), (10, 13865751), (15, 9243834), (18, 7703195), (30, 4621917), (45, 3081278), (90, 1540639)]