85171980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1419533}}^1$

素因数の和:1419545

約数の個数: 24

約数和(自身を含む): 238481712

約数和(自身を除く): 153309732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1419533, 2839066, 4258599, 5678132, 7097665, 8517198, 14195330, 17034396, 21292995, 28390660, 42585990, 85171980]

約数ペア:

[(1, 85171980), (2, 42585990), (3, 28390660), (4, 21292995), (5, 17034396), (6, 14195330), (10, 8517198), (12, 7097665), (15, 5678132), (20, 4258599), (30, 2839066), (60, 1419533)]