238789020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38639}}^1$

素因数の和:38754

約数の個数: 48

約数和(自身を含む): 675118080

約数和(自身を除く): 436329060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 38639, 77278, 115917, 154556, 193195, 231834, 386390, 463668, 579585, 772780, 1159170, 2318340, 3979817, 7959634, 11939451, 15919268, 19899085, 23878902, 39798170, 47757804, 59697255, 79596340, 119394510, 238789020]

約数ペア:

[(1, 238789020), (2, 119394510), (3, 79596340), (4, 59697255), (5, 47757804), (6, 39798170), (10, 23878902), (12, 19899085), (15, 15919268), (20, 11939451), (30, 7959634), (60, 3979817), (103, 2318340), (206, 1159170), (309, 772780), (412, 579585), (515, 463668), (618, 386390), (1030, 231834), (1236, 193195), (1545, 154556), (2060, 115917), (3090, 77278), (6180, 38639)]