18539700

素因数分解:

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

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 55517280

約数和(自身を除く): 36977580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2131, 2175, 2900, 4262, 4350, 6393, 8524, 8700, 10655, 12786, 21310, 25572, 31965, 42620, 53275, 61799, 63930, 106550, 123598, 127860, 159825, 185397, 213100, 247196, 308995, 319650, 370794, 617990, 639300, 741588, 926985, 1235980, 1544975, 1853970, 3089950, 3707940, 4634925, 6179900, 9269850, 18539700]

約数ペア:

[(1, 18539700), (2, 9269850), (3, 6179900), (4, 4634925), (5, 3707940), (6, 3089950), (10, 1853970), (12, 1544975), (15, 1235980), (20, 926985), (25, 741588), (29, 639300), (30, 617990), (50, 370794), (58, 319650), (60, 308995), (75, 247196), (87, 213100), (100, 185397), (116, 159825), (145, 127860), (150, 123598), (174, 106550), (290, 63930), (300, 61799), (348, 53275), (435, 42620), (580, 31965), (725, 25572), (870, 21310), (1450, 12786), (1740, 10655), (2131, 8700), (2175, 8524), (2900, 6393), (4262, 4350)]