120051990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{444637}}^1$

素因数の和:444653

約数の個数: 32

約数和(自身を含む): 320139360

約数和(自身を除く): 200087370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 444637, 889274, 1333911, 2223185, 2667822, 4001733, 4446370, 6669555, 8003466, 12005199, 13339110, 20008665, 24010398, 40017330, 60025995, 120051990]

約数ペア:

[(1, 120051990), (2, 60025995), (3, 40017330), (5, 24010398), (6, 20008665), (9, 13339110), (10, 12005199), (15, 8003466), (18, 6669555), (27, 4446370), (30, 4001733), (45, 2667822), (54, 2223185), (90, 1333911), (135, 889274), (270, 444637)]