30618210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 84501504

約数和(自身を除く): 53883294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 691, 1055, 1266, 1382, 1477, 2073, 2110, 2954, 3165, 3455, 4146, 4431, 4837, 6330, 6910, 7385, 8862, 9674, 10365, 14511, 14770, 20730, 22155, 24185, 29022, 44310, 48370, 72555, 145110, 145801, 291602, 437403, 729005, 874806, 1020607, 1458010, 2041214, 2187015, 3061821, 4374030, 5103035, 6123642, 10206070, 15309105, 30618210]

約数ペア:

[(1, 30618210), (2, 15309105), (3, 10206070), (5, 6123642), (6, 5103035), (7, 4374030), (10, 3061821), (14, 2187015), (15, 2041214), (21, 1458010), (30, 1020607), (35, 874806), (42, 729005), (70, 437403), (105, 291602), (210, 145801), (211, 145110), (422, 72555), (633, 48370), (691, 44310), (1055, 29022), (1266, 24185), (1382, 22155), (1477, 20730), (2073, 14770), (2110, 14511), (2954, 10365), (3165, 9674), (3455, 8862), (4146, 7385), (4431, 6910), (4837, 6330)]