12942900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 41333292

約数和(自身を除く): 28390392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 197, 219, 225, 292, 300, 365, 394, 438, 450, 591, 657, 730, 788, 876, 900, 985, 1095, 1182, 1314, 1460, 1773, 1825, 1970, 2190, 2364, 2628, 2955, 3285, 3546, 3650, 3940, 4380, 4925, 5475, 5910, 6570, 7092, 7300, 8865, 9850, 10950, 11820, 13140, 14381, 14775, 16425, 17730, 19700, 21900, 28762, 29550, 32850, 35460, 43143, 44325, 57524, 59100, 65700, 71905, 86286, 88650, 129429, 143810, 172572, 177300, 215715, 258858, 287620, 359525, 431430, 517716, 647145, 719050, 862860, 1078575, 1294290, 1438100, 2157150, 2588580, 3235725, 4314300, 6471450, 12942900]

約数ペア:

[(1, 12942900), (2, 6471450), (3, 4314300), (4, 3235725), (5, 2588580), (6, 2157150), (9, 1438100), (10, 1294290), (12, 1078575), (15, 862860), (18, 719050), (20, 647145), (25, 517716), (30, 431430), (36, 359525), (45, 287620), (50, 258858), (60, 215715), (73, 177300), (75, 172572), (90, 143810), (100, 129429), (146, 88650), (150, 86286), (180, 71905), (197, 65700), (219, 59100), (225, 57524), (292, 44325), (300, 43143), (365, 35460), (394, 32850), (438, 29550), (450, 28762), (591, 21900), (657, 19700), (730, 17730), (788, 16425), (876, 14775), (900, 14381), (985, 13140), (1095, 11820), (1182, 10950), (1314, 9850), (1460, 8865), (1773, 7300), (1825, 7092), (1970, 6570), (2190, 5910), (2364, 5475), (2628, 4925), (2955, 4380), (3285, 3940), (3546, 3650)]