30313720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44579}}^1$

素因数の和:44607

約数の個数: 32

約数和(自身を含む): 72219600

約数和(自身を除く): 41905880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44579, 89158, 178316, 222895, 356632, 445790, 757843, 891580, 1515686, 1783160, 3031372, 3789215, 6062744, 7578430, 15156860, 30313720]

約数ペア:

[(1, 30313720), (2, 15156860), (4, 7578430), (5, 6062744), (8, 3789215), (10, 3031372), (17, 1783160), (20, 1515686), (34, 891580), (40, 757843), (68, 445790), (85, 356632), (136, 222895), (170, 178316), (340, 89158), (680, 44579)]