20268900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7507}}^1$

素因数の和:7530

約数の個数: 72

約数和(自身を含む): 65169440

約数和(自身を除く): 44900540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7507, 15014, 22521, 30028, 37535, 45042, 67563, 75070, 90084, 112605, 135126, 150140, 187675, 202689, 225210, 270252, 337815, 375350, 405378, 450420, 563025, 675630, 750700, 810756, 1013445, 1126050, 1351260, 1689075, 2026890, 2252100, 3378150, 4053780, 5067225, 6756300, 10134450, 20268900]

約数ペア:

[(1, 20268900), (2, 10134450), (3, 6756300), (4, 5067225), (5, 4053780), (6, 3378150), (9, 2252100), (10, 2026890), (12, 1689075), (15, 1351260), (18, 1126050), (20, 1013445), (25, 810756), (27, 750700), (30, 675630), (36, 563025), (45, 450420), (50, 405378), (54, 375350), (60, 337815), (75, 270252), (90, 225210), (100, 202689), (108, 187675), (135, 150140), (150, 135126), (180, 112605), (225, 90084), (270, 75070), (300, 67563), (450, 45042), (540, 37535), (675, 30028), (900, 22521), (1350, 15014), (2700, 7507)]