122020860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156437}}^1$

素因数の和:156462

約数の個数: 48

約数和(自身を含む): 367942176

約数和(自身を除く): 245921316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 156437, 312874, 469311, 625748, 782185, 938622, 1564370, 1877244, 2033681, 2346555, 3128740, 4067362, 4693110, 6101043, 8134724, 9386220, 10168405, 12202086, 20336810, 24404172, 30505215, 40673620, 61010430, 122020860]

約数ペア:

[(1, 122020860), (2, 61010430), (3, 40673620), (4, 30505215), (5, 24404172), (6, 20336810), (10, 12202086), (12, 10168405), (13, 9386220), (15, 8134724), (20, 6101043), (26, 4693110), (30, 4067362), (39, 3128740), (52, 2346555), (60, 2033681), (65, 1877244), (78, 1564370), (130, 938622), (156, 782185), (195, 625748), (260, 469311), (390, 312874), (780, 156437)]