129021240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1075177}}^1$

素因数の和:1075191

約数の個数: 32

約数和(自身を含む): 387064080

約数和(自身を除く): 258042840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1075177, 2150354, 3225531, 4300708, 5375885, 6451062, 8601416, 10751770, 12902124, 16127655, 21503540, 25804248, 32255310, 43007080, 64510620, 129021240]

約数ペア:

[(1, 129021240), (2, 64510620), (3, 43007080), (4, 32255310), (5, 25804248), (6, 21503540), (8, 16127655), (10, 12902124), (12, 10751770), (15, 8601416), (20, 6451062), (24, 5375885), (30, 4300708), (40, 3225531), (60, 2150354), (120, 1075177)]