503477460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20123}}^1$

素因数の和:20277

約数の個数: 72

約数和(自身を含む): 1538278560

約数和(自身を除く): 1034801100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 20123, 25020, 40246, 60369, 80492, 100615, 120738, 181107, 201230, 241476, 301845, 362214, 402460, 603690, 724428, 905535, 1207380, 1811070, 2797097, 3622140, 5594194, 8391291, 11188388, 13985485, 16782582, 25173873, 27970970, 33565164, 41956455, 50347746, 55941940, 83912910, 100695492, 125869365, 167825820, 251738730, 503477460]

約数ペア:

[(1, 503477460), (2, 251738730), (3, 167825820), (4, 125869365), (5, 100695492), (6, 83912910), (9, 55941940), (10, 50347746), (12, 41956455), (15, 33565164), (18, 27970970), (20, 25173873), (30, 16782582), (36, 13985485), (45, 11188388), (60, 8391291), (90, 5594194), (139, 3622140), (180, 2797097), (278, 1811070), (417, 1207380), (556, 905535), (695, 724428), (834, 603690), (1251, 402460), (1390, 362214), (1668, 301845), (2085, 241476), (2502, 201230), (2780, 181107), (4170, 120738), (5004, 100615), (6255, 80492), (8340, 60369), (12510, 40246), (20123, 25020)]