145879740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{810443}}^1$

素因数の和:810458

約数の個数: 36

約数和(自身を含む): 442502424

約数和(自身を除く): 296622684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 810443, 1620886, 2431329, 3241772, 4052215, 4862658, 7293987, 8104430, 9725316, 12156645, 14587974, 16208860, 24313290, 29175948, 36469935, 48626580, 72939870, 145879740]

約数ペア:

[(1, 145879740), (2, 72939870), (3, 48626580), (4, 36469935), (5, 29175948), (6, 24313290), (9, 16208860), (10, 14587974), (12, 12156645), (15, 9725316), (18, 8104430), (20, 7293987), (30, 4862658), (36, 4052215), (45, 3241772), (60, 2431329), (90, 1620886), (180, 810443)]