28468980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158161}}^1$

素因数の和:158176

約数の個数: 36

約数和(自身を含む): 86356452

約数和(自身を除く): 57887472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158161, 316322, 474483, 632644, 790805, 948966, 1423449, 1581610, 1897932, 2372415, 2846898, 3163220, 4744830, 5693796, 7117245, 9489660, 14234490, 28468980]

約数ペア:

[(1, 28468980), (2, 14234490), (3, 9489660), (4, 7117245), (5, 5693796), (6, 4744830), (9, 3163220), (10, 2846898), (12, 2372415), (15, 1897932), (18, 1581610), (20, 1423449), (30, 948966), (36, 790805), (45, 632644), (60, 474483), (90, 316322), (180, 158161)]