121542900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{405143}}^1$

素因数の和:405160

約数の個数: 36

約数和(自身を含む): 351664992

約数和(自身を除く): 230122092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 405143, 810286, 1215429, 1620572, 2025715, 2430858, 4051430, 4861716, 6077145, 8102860, 10128575, 12154290, 20257150, 24308580, 30385725, 40514300, 60771450, 121542900]

約数ペア:

[(1, 121542900), (2, 60771450), (3, 40514300), (4, 30385725), (5, 24308580), (6, 20257150), (10, 12154290), (12, 10128575), (15, 8102860), (20, 6077145), (25, 4861716), (30, 4051430), (50, 2430858), (60, 2025715), (75, 1620572), (100, 1215429), (150, 810286), (300, 405143)]