90717240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{755977}}^1$

素因数の和:755991

約数の個数: 32

約数和(自身を含む): 272152080

約数和(自身を除く): 181434840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 755977, 1511954, 2267931, 3023908, 3779885, 4535862, 6047816, 7559770, 9071724, 11339655, 15119540, 18143448, 22679310, 30239080, 45358620, 90717240]

約数ペア:

[(1, 90717240), (2, 45358620), (3, 30239080), (4, 22679310), (5, 18143448), (6, 15119540), (8, 11339655), (10, 9071724), (12, 7559770), (15, 6047816), (20, 4535862), (24, 3779885), (30, 3023908), (40, 2267931), (60, 1511954), (120, 755977)]