2172884820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{158143}}^1$

素因数の和:158384

約数の個数: 48

約数和(自身を含む): 6110684160

約数和(自身を除く): 3937799340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 6870, 13740, 158143, 316286, 474429, 632572, 790715, 948858, 1581430, 1897716, 2372145, 3162860, 4744290, 9488580, 36214747, 72429494, 108644241, 144858988, 181073735, 217288482, 362147470, 434576964, 543221205, 724294940, 1086442410, 2172884820]

約数ペア:

[(1, 2172884820), (2, 1086442410), (3, 724294940), (4, 543221205), (5, 434576964), (6, 362147470), (10, 217288482), (12, 181073735), (15, 144858988), (20, 108644241), (30, 72429494), (60, 36214747), (229, 9488580), (458, 4744290), (687, 3162860), (916, 2372145), (1145, 1897716), (1374, 1581430), (2290, 948858), (2748, 790715), (3435, 632572), (4580, 474429), (6870, 316286), (13740, 158143)]