21324060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13163}}^1$

素因数の和:13184

約数の個数: 60

約数和(自身を含む): 66899448

約数和(自身を除く): 45575388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13163, 26326, 39489, 52652, 65815, 78978, 118467, 131630, 157956, 197445, 236934, 263260, 355401, 394890, 473868, 592335, 710802, 789780, 1066203, 1184670, 1421604, 1777005, 2132406, 2369340, 3554010, 4264812, 5331015, 7108020, 10662030, 21324060]

約数ペア:

[(1, 21324060), (2, 10662030), (3, 7108020), (4, 5331015), (5, 4264812), (6, 3554010), (9, 2369340), (10, 2132406), (12, 1777005), (15, 1421604), (18, 1184670), (20, 1066203), (27, 789780), (30, 710802), (36, 592335), (45, 473868), (54, 394890), (60, 355401), (81, 263260), (90, 236934), (108, 197445), (135, 157956), (162, 131630), (180, 118467), (270, 78978), (324, 65815), (405, 52652), (540, 39489), (810, 26326), (1620, 13163)]