50904540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 155020320

約数和(自身を除く): 104115780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 727, 778, 1167, 1454, 1556, 1945, 2181, 2334, 2908, 3501, 3635, 3890, 4362, 4668, 5835, 6543, 7002, 7270, 7780, 8724, 10905, 11670, 13086, 14004, 14540, 17505, 21810, 23340, 26172, 32715, 35010, 43620, 65430, 70020, 130860, 282803, 565606, 848409, 1131212, 1414015, 1696818, 2545227, 2828030, 3393636, 4242045, 5090454, 5656060, 8484090, 10180908, 12726135, 16968180, 25452270, 50904540]

約数ペア:

[(1, 50904540), (2, 25452270), (3, 16968180), (4, 12726135), (5, 10180908), (6, 8484090), (9, 5656060), (10, 5090454), (12, 4242045), (15, 3393636), (18, 2828030), (20, 2545227), (30, 1696818), (36, 1414015), (45, 1131212), (60, 848409), (90, 565606), (180, 282803), (389, 130860), (727, 70020), (778, 65430), (1167, 43620), (1454, 35010), (1556, 32715), (1945, 26172), (2181, 23340), (2334, 21810), (2908, 17505), (3501, 14540), (3635, 14004), (3890, 13086), (4362, 11670), (4668, 10905), (5835, 8724), (6543, 7780), (7002, 7270)]