172906980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2881783}}^1$

素因数の和:2881795

約数の個数: 24

約数和(自身を含む): 484139712

約数和(自身を除く): 311232732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2881783, 5763566, 8645349, 11527132, 14408915, 17290698, 28817830, 34581396, 43226745, 57635660, 86453490, 172906980]

約数ペア:

[(1, 172906980), (2, 86453490), (3, 57635660), (4, 43226745), (5, 34581396), (6, 28817830), (10, 17290698), (12, 14408915), (15, 11527132), (20, 8645349), (30, 5763566), (60, 2881783)]