270820215

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{23977}}^1$

素因数の和:24239

約数の個数: 24

約数和(自身を含む): 471311568

約数和(自身を除く): 200491353

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 11295, 23977, 71931, 119885, 215793, 359655, 1078965, 6018227, 18054681, 30091135, 54164043, 90273405, 270820215]

約数ペア:

[(1, 270820215), (3, 90273405), (5, 54164043), (9, 30091135), (15, 18054681), (45, 6018227), (251, 1078965), (753, 359655), (1255, 215793), (2259, 119885), (3765, 71931), (11295, 23977)]