30899500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 69844320

約数和(自身を除く): 38944820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2131, 2900, 3625, 4262, 7250, 8524, 10655, 14500, 21310, 42620, 53275, 61799, 106550, 123598, 213100, 247196, 266375, 308995, 532750, 617990, 1065500, 1235980, 1544975, 3089950, 6179900, 7724875, 15449750, 30899500]

約数ペア:

[(1, 30899500), (2, 15449750), (4, 7724875), (5, 6179900), (10, 3089950), (20, 1544975), (25, 1235980), (29, 1065500), (50, 617990), (58, 532750), (100, 308995), (116, 266375), (125, 247196), (145, 213100), (250, 123598), (290, 106550), (500, 61799), (580, 53275), (725, 42620), (1450, 21310), (2131, 14500), (2900, 10655), (3625, 8524), (4262, 7250)]