30718926

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 79732224

約数和(自身を除く): 49013298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 103, 126, 162, 189, 206, 263, 309, 378, 526, 567, 618, 721, 789, 927, 1134, 1442, 1578, 1841, 1854, 2163, 2367, 2781, 3682, 4326, 4734, 5523, 5562, 6489, 7101, 8343, 11046, 12978, 14202, 16569, 16686, 19467, 21303, 27089, 33138, 38934, 42606, 49707, 54178, 58401, 81267, 99414, 116802, 149121, 162534, 189623, 243801, 298242, 379246, 487602, 568869, 731403, 1137738, 1462806, 1706607, 2194209, 3413214, 4388418, 5119821, 10239642, 15359463, 30718926]

約数ペア:

[(1, 30718926), (2, 15359463), (3, 10239642), (6, 5119821), (7, 4388418), (9, 3413214), (14, 2194209), (18, 1706607), (21, 1462806), (27, 1137738), (42, 731403), (54, 568869), (63, 487602), (81, 379246), (103, 298242), (126, 243801), (162, 189623), (189, 162534), (206, 149121), (263, 116802), (309, 99414), (378, 81267), (526, 58401), (567, 54178), (618, 49707), (721, 42606), (789, 38934), (927, 33138), (1134, 27089), (1442, 21303), (1578, 19467), (1841, 16686), (1854, 16569), (2163, 14202), (2367, 12978), (2781, 11046), (3682, 8343), (4326, 7101), (4734, 6489), (5523, 5562)]