980749620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{605401}}^1$

素因数の和:605422

約数の個数: 60

約数和(自身を含む): 3076652964

約数和(自身を除く): 2095903344

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, 605401, 1210802, 1816203, 2421604, 3027005, 3632406, 5448609, 6054010, 7264812, 9081015, 10897218, 12108020, 16345827, 18162030, 21794436, 27243045, 32691654, 36324060, 49037481, 54486090, 65383308, 81729135, 98074962, 108972180, 163458270, 196149924, 245187405, 326916540, 490374810, 980749620]

約数ペア:

[(1, 980749620), (2, 490374810), (3, 326916540), (4, 245187405), (5, 196149924), (6, 163458270), (9, 108972180), (10, 98074962), (12, 81729135), (15, 65383308), (18, 54486090), (20, 49037481), (27, 36324060), (30, 32691654), (36, 27243045), (45, 21794436), (54, 18162030), (60, 16345827), (81, 12108020), (90, 10897218), (108, 9081015), (135, 7264812), (162, 6054010), (180, 5448609), (270, 3632406), (324, 3027005), (405, 2421604), (540, 1816203), (810, 1210802), (1620, 605401)]