78648930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{873877}}^1$

素因数の和:873890

約数の個数: 24

約数和(自身を含む): 204487452

約数和(自身を除く): 125838522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 873877, 1747754, 2621631, 4369385, 5243262, 7864893, 8738770, 13108155, 15729786, 26216310, 39324465, 78648930]

約数ペア:

[(1, 78648930), (2, 39324465), (3, 26216310), (5, 15729786), (6, 13108155), (9, 8738770), (10, 7864893), (15, 5243262), (18, 4369385), (30, 2621631), (45, 1747754), (90, 873877)]