138556680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1154639}}^1$

素因数の和:1154653

約数の個数: 32

約数和(自身を含む): 415670400

約数和(自身を除く): 277113720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1154639, 2309278, 3463917, 4618556, 5773195, 6927834, 9237112, 11546390, 13855668, 17319585, 23092780, 27711336, 34639170, 46185560, 69278340, 138556680]

約数ペア:

[(1, 138556680), (2, 69278340), (3, 46185560), (4, 34639170), (5, 27711336), (6, 23092780), (8, 17319585), (10, 13855668), (12, 11546390), (15, 9237112), (20, 6927834), (24, 5773195), (30, 4618556), (40, 3463917), (60, 2309278), (120, 1154639)]