18701580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5881}}^1$

素因数の和:5946

約数の個数: 48

約数和(自身を含む): 53361504

約数和(自身を除く): 34659924

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, 5881, 11762, 17643, 23524, 29405, 35286, 58810, 70572, 88215, 117620, 176430, 311693, 352860, 623386, 935079, 1246772, 1558465, 1870158, 3116930, 3740316, 4675395, 6233860, 9350790, 18701580]

約数ペア:

[(1, 18701580), (2, 9350790), (3, 6233860), (4, 4675395), (5, 3740316), (6, 3116930), (10, 1870158), (12, 1558465), (15, 1246772), (20, 935079), (30, 623386), (53, 352860), (60, 311693), (106, 176430), (159, 117620), (212, 88215), (265, 70572), (318, 58810), (530, 35286), (636, 29405), (795, 23524), (1060, 17643), (1590, 11762), (3180, 5881)]