149473980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{830411}}^1$

素因数の和:830426

約数の個数: 36

約数和(自身を含む): 453404952

約数和(自身を除く): 303930972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 830411, 1660822, 2491233, 3321644, 4152055, 4982466, 7473699, 8304110, 9964932, 12456165, 14947398, 16608220, 24912330, 29894796, 37368495, 49824660, 74736990, 149473980]

約数ペア:

[(1, 149473980), (2, 74736990), (3, 49824660), (4, 37368495), (5, 29894796), (6, 24912330), (9, 16608220), (10, 14947398), (12, 12456165), (15, 9964932), (18, 8304110), (20, 7473699), (30, 4982466), (36, 4152055), (45, 3321644), (60, 2491233), (90, 1660822), (180, 830411)]