518173620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{121637}}^1$

素因数の和:121720

約数の個数: 48

約数和(自身を含む): 1471333248

約数和(自身を除く): 953159628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 121637, 243274, 364911, 486548, 608185, 729822, 1216370, 1459644, 1824555, 2432740, 3649110, 7298220, 8636227, 17272454, 25908681, 34544908, 43181135, 51817362, 86362270, 103634724, 129543405, 172724540, 259086810, 518173620]

約数ペア:

[(1, 518173620), (2, 259086810), (3, 172724540), (4, 129543405), (5, 103634724), (6, 86362270), (10, 51817362), (12, 43181135), (15, 34544908), (20, 25908681), (30, 17272454), (60, 8636227), (71, 7298220), (142, 3649110), (213, 2432740), (284, 1824555), (355, 1459644), (426, 1216370), (710, 729822), (852, 608185), (1065, 486548), (1420, 364911), (2130, 243274), (4260, 121637)]