488773620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2715409}}^1$

素因数の和:2715424

約数の個数: 36

約数和(自身を含む): 1482613860

約数和(自身を除く): 993840240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2715409, 5430818, 8146227, 10861636, 13577045, 16292454, 24438681, 27154090, 32584908, 40731135, 48877362, 54308180, 81462270, 97754724, 122193405, 162924540, 244386810, 488773620]

約数ペア:

[(1, 488773620), (2, 244386810), (3, 162924540), (4, 122193405), (5, 97754724), (6, 81462270), (9, 54308180), (10, 48877362), (12, 40731135), (15, 32584908), (18, 27154090), (20, 24438681), (30, 16292454), (36, 13577045), (45, 10861636), (60, 8146227), (90, 5430818), (180, 2715409)]