13009020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 36683808

約数和(自身を除く): 23674788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1381, 1570, 1884, 2355, 2762, 3140, 4143, 4710, 5524, 6905, 8286, 9420, 13810, 16572, 20715, 27620, 41430, 82860, 216817, 433634, 650451, 867268, 1084085, 1300902, 2168170, 2601804, 3252255, 4336340, 6504510, 13009020]

約数ペア:

[(1, 13009020), (2, 6504510), (3, 4336340), (4, 3252255), (5, 2601804), (6, 2168170), (10, 1300902), (12, 1084085), (15, 867268), (20, 650451), (30, 433634), (60, 216817), (157, 82860), (314, 41430), (471, 27620), (628, 20715), (785, 16572), (942, 13810), (1381, 9420), (1570, 8286), (1884, 6905), (2355, 5524), (2762, 4710), (3140, 4143)]