72742470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8629}}^1$

素因数の和:8920

約数の個数: 32

約数和(自身を含む): 175223520

約数和(自身を除く): 102481050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 8629, 17258, 25887, 43145, 51774, 86290, 129435, 258870, 2424749, 4849498, 7274247, 12123745, 14548494, 24247490, 36371235, 72742470]

約数ペア:

[(1, 72742470), (2, 36371235), (3, 24247490), (5, 14548494), (6, 12123745), (10, 7274247), (15, 4849498), (30, 2424749), (281, 258870), (562, 129435), (843, 86290), (1405, 51774), (1686, 43145), (2810, 25887), (4215, 17258), (8430, 8629)]