225471420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1511}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 685208160

約数和(自身を除く): 459736740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 829, 1511, 1658, 2487, 3022, 3316, 4145, 4533, 4974, 6044, 7461, 7555, 8290, 9066, 9948, 12435, 13599, 14922, 15110, 16580, 18132, 22665, 24870, 27198, 29844, 30220, 37305, 45330, 49740, 54396, 67995, 74610, 90660, 135990, 149220, 271980, 1252619, 2505238, 3757857, 5010476, 6263095, 7515714, 11273571, 12526190, 15031428, 18789285, 22547142, 25052380, 37578570, 45094284, 56367855, 75157140, 112735710, 225471420]

約数ペア:

[(1, 225471420), (2, 112735710), (3, 75157140), (4, 56367855), (5, 45094284), (6, 37578570), (9, 25052380), (10, 22547142), (12, 18789285), (15, 15031428), (18, 12526190), (20, 11273571), (30, 7515714), (36, 6263095), (45, 5010476), (60, 3757857), (90, 2505238), (180, 1252619), (829, 271980), (1511, 149220), (1658, 135990), (2487, 90660), (3022, 74610), (3316, 67995), (4145, 54396), (4533, 49740), (4974, 45330), (6044, 37305), (7461, 30220), (7555, 29844), (8290, 27198), (9066, 24870), (9948, 22665), (12435, 18132), (13599, 16580), (14922, 15110)]