20151660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6337}}^1$

素因数の和:6402

約数の個数: 48

約数和(自身を含む): 57498336

約数和(自身を除く): 37346676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6337, 12674, 19011, 25348, 31685, 38022, 63370, 76044, 95055, 126740, 190110, 335861, 380220, 671722, 1007583, 1343444, 1679305, 2015166, 3358610, 4030332, 5037915, 6717220, 10075830, 20151660]

約数ペア:

[(1, 20151660), (2, 10075830), (3, 6717220), (4, 5037915), (5, 4030332), (6, 3358610), (10, 2015166), (12, 1679305), (15, 1343444), (20, 1007583), (30, 671722), (53, 380220), (60, 335861), (106, 190110), (159, 126740), (212, 95055), (265, 76044), (318, 63370), (530, 38022), (636, 31685), (795, 25348), (1060, 19011), (1590, 12674), (3180, 6337)]