1908381960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{4019}}^1$

素因数の和:5355

約数の個数: 96

約数和(自身を含む): 6208488000

約数和(自身を除く): 4300106040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1319, 2638, 3957, 4019, 5276, 6595, 7914, 8038, 10552, 11871, 12057, 13190, 15828, 16076, 19785, 20095, 23742, 24114, 26380, 31656, 32152, 36171, 39570, 40190, 47484, 48228, 52760, 59355, 60285, 72342, 79140, 80380, 94968, 96456, 118710, 120570, 144684, 158280, 160760, 180855, 237420, 241140, 289368, 361710, 474840, 482280, 723420, 1446840, 5301061, 10602122, 15903183, 21204244, 26505305, 31806366, 42408488, 47709549, 53010610, 63612732, 79515915, 95419098, 106021220, 127225464, 159031830, 190838196, 212042440, 238547745, 318063660, 381676392, 477095490, 636127320, 954190980, 1908381960]

約数ペア:

[(1, 1908381960), (2, 954190980), (3, 636127320), (4, 477095490), (5, 381676392), (6, 318063660), (8, 238547745), (9, 212042440), (10, 190838196), (12, 159031830), (15, 127225464), (18, 106021220), (20, 95419098), (24, 79515915), (30, 63612732), (36, 53010610), (40, 47709549), (45, 42408488), (60, 31806366), (72, 26505305), (90, 21204244), (120, 15903183), (180, 10602122), (360, 5301061), (1319, 1446840), (2638, 723420), (3957, 482280), (4019, 474840), (5276, 361710), (6595, 289368), (7914, 241140), (8038, 237420), (10552, 180855), (11871, 160760), (12057, 158280), (13190, 144684), (15828, 120570), (16076, 118710), (19785, 96456), (20095, 94968), (23742, 80380), (24114, 79140), (26380, 72342), (31656, 60285), (32152, 59355), (36171, 52760), (39570, 48228), (40190, 47484)]