30506530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 56142720

約数和(自身を除く): 25636190

約数列:

[1, 2, 5, 10, 89, 151, 178, 227, 302, 445, 454, 755, 890, 1135, 1510, 2270, 13439, 20203, 26878, 34277, 40406, 67195, 68554, 101015, 134390, 171385, 202030, 342770, 3050653, 6101306, 15253265, 30506530]

約数ペア:

[(1, 30506530), (2, 15253265), (5, 6101306), (10, 3050653), (89, 342770), (151, 202030), (178, 171385), (227, 134390), (302, 101015), (445, 68554), (454, 67195), (755, 40406), (890, 34277), (1135, 26878), (1510, 20203), (2270, 13439)]