31928220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{177379}}^1$

素因数の和:177394

約数の個数: 36

約数和(自身を含む): 96849480

約数和(自身を除く): 64921260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 177379, 354758, 532137, 709516, 886895, 1064274, 1596411, 1773790, 2128548, 2660685, 3192822, 3547580, 5321370, 6385644, 7982055, 10642740, 15964110, 31928220]

約数ペア:

[(1, 31928220), (2, 15964110), (3, 10642740), (4, 7982055), (5, 6385644), (6, 5321370), (9, 3547580), (10, 3192822), (12, 2660685), (15, 2128548), (18, 1773790), (20, 1596411), (30, 1064274), (36, 886895), (45, 709516), (60, 532137), (90, 354758), (180, 177379)]