19180440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53279}}^1$

素因数の和:53296

約数の個数: 48

約数和(自身を含む): 62337600

約数和(自身を除く): 43157160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53279, 106558, 159837, 213116, 266395, 319674, 426232, 479511, 532790, 639348, 799185, 959022, 1065580, 1278696, 1598370, 1918044, 2131160, 2397555, 3196740, 3836088, 4795110, 6393480, 9590220, 19180440]

約数ペア:

[(1, 19180440), (2, 9590220), (3, 6393480), (4, 4795110), (5, 3836088), (6, 3196740), (8, 2397555), (9, 2131160), (10, 1918044), (12, 1598370), (15, 1278696), (18, 1065580), (20, 959022), (24, 799185), (30, 639348), (36, 532790), (40, 479511), (45, 426232), (60, 319674), (72, 266395), (90, 213116), (120, 159837), (180, 106558), (360, 53279)]