18719100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2311}}^1$

素因数の和:2337

約数の個数: 90

約数和(自身を含む): 60706184

約数和(自身を除く): 41987084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2311, 2700, 4050, 4622, 6933, 8100, 9244, 11555, 13866, 20799, 23110, 27732, 34665, 41598, 46220, 57775, 62397, 69330, 83196, 103995, 115550, 124794, 138660, 173325, 187191, 207990, 231100, 249588, 311985, 346650, 374382, 415980, 519975, 623970, 693300, 748764, 935955, 1039950, 1247940, 1559925, 1871910, 2079900, 3119850, 3743820, 4679775, 6239700, 9359550, 18719100]

約数ペア:

[(1, 18719100), (2, 9359550), (3, 6239700), (4, 4679775), (5, 3743820), (6, 3119850), (9, 2079900), (10, 1871910), (12, 1559925), (15, 1247940), (18, 1039950), (20, 935955), (25, 748764), (27, 693300), (30, 623970), (36, 519975), (45, 415980), (50, 374382), (54, 346650), (60, 311985), (75, 249588), (81, 231100), (90, 207990), (100, 187191), (108, 173325), (135, 138660), (150, 124794), (162, 115550), (180, 103995), (225, 83196), (270, 69330), (300, 62397), (324, 57775), (405, 46220), (450, 41598), (540, 34665), (675, 27732), (810, 23110), (900, 20799), (1350, 13866), (1620, 11555), (2025, 9244), (2311, 8100), (2700, 6933), (4050, 4622)]