20178004530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{937}}^1\times {\mathrm{1171}}^1$

素因数の和:2731

約数の個数: 64

約数和(自身を含む): 48599445888

約数和(自身を除く): 28421441358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 937, 1171, 1226, 1839, 1874, 2342, 2811, 3065, 3513, 3678, 4685, 5622, 5855, 6130, 7026, 9195, 9370, 11710, 14055, 17565, 18390, 28110, 35130, 574381, 717823, 1097227, 1148762, 1435646, 1723143, 2153469, 2194454, 2871905, 3291681, 3446286, 3589115, 4306938, 5486135, 5743810, 6583362, 7178230, 8615715, 10767345, 10972270, 16458405, 17231430, 21534690, 32916810, 672600151, 1345200302, 2017800453, 3363000755, 4035600906, 6726001510, 10089002265, 20178004530]

約数ペア:

[(1, 20178004530), (2, 10089002265), (3, 6726001510), (5, 4035600906), (6, 3363000755), (10, 2017800453), (15, 1345200302), (30, 672600151), (613, 32916810), (937, 21534690), (1171, 17231430), (1226, 16458405), (1839, 10972270), (1874, 10767345), (2342, 8615715), (2811, 7178230), (3065, 6583362), (3513, 5743810), (3678, 5486135), (4685, 4306938), (5622, 3589115), (5855, 3446286), (6130, 3291681), (7026, 2871905), (9195, 2194454), (9370, 2153469), (11710, 1723143), (14055, 1435646), (17565, 1148762), (18390, 1097227), (28110, 717823), (35130, 574381)]