72181740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1777}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 202521312

約数和(自身を除く): 130339572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 1777, 2031, 2708, 3385, 3554, 4062, 5331, 6770, 7108, 8124, 8885, 10155, 10662, 13540, 17770, 20310, 21324, 26655, 35540, 40620, 53310, 106620, 1203029, 2406058, 3609087, 4812116, 6015145, 7218174, 12030290, 14436348, 18045435, 24060580, 36090870, 72181740]

約数ペア:

[(1, 72181740), (2, 36090870), (3, 24060580), (4, 18045435), (5, 14436348), (6, 12030290), (10, 7218174), (12, 6015145), (15, 4812116), (20, 3609087), (30, 2406058), (60, 1203029), (677, 106620), (1354, 53310), (1777, 40620), (2031, 35540), (2708, 26655), (3385, 21324), (3554, 20310), (4062, 17770), (5331, 13540), (6770, 10662), (7108, 10155), (8124, 8885)]