100405980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61979}}^1$

素因数の和:62000

約数の個数: 60

約数和(自身を含む): 314982360

約数和(自身を除く): 214576380

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, 61979, 123958, 185937, 247916, 309895, 371874, 557811, 619790, 743748, 929685, 1115622, 1239580, 1673433, 1859370, 2231244, 2789055, 3346866, 3718740, 5020299, 5578110, 6693732, 8367165, 10040598, 11156220, 16734330, 20081196, 25101495, 33468660, 50202990, 100405980]

約数ペア:

[(1, 100405980), (2, 50202990), (3, 33468660), (4, 25101495), (5, 20081196), (6, 16734330), (9, 11156220), (10, 10040598), (12, 8367165), (15, 6693732), (18, 5578110), (20, 5020299), (27, 3718740), (30, 3346866), (36, 2789055), (45, 2231244), (54, 1859370), (60, 1673433), (81, 1239580), (90, 1115622), (108, 929685), (135, 743748), (162, 619790), (180, 557811), (270, 371874), (324, 309895), (405, 247916), (540, 185937), (810, 123958), (1620, 61979)]