2626845390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{249463}}^1$

素因数の和:249495

約数の個数: 80

約数和(自身を含む): 7606656288

約数和(自身を除く): 4979810898

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 249463, 498926, 748389, 1247315, 1496778, 2245167, 2494630, 3243019, 3741945, 4490334, 6486038, 6735501, 7483890, 9729057, 11225835, 13471002, 16215095, 19458114, 20206503, 22451670, 29187171, 32430190, 33677505, 40413006, 48645285, 58374342, 67355010, 87561513, 97290570, 101032515, 145935855, 175123026, 202065030, 262684539, 291871710, 437807565, 525369078, 875615130, 1313422695, 2626845390]

約数ペア:

[(1, 2626845390), (2, 1313422695), (3, 875615130), (5, 525369078), (6, 437807565), (9, 291871710), (10, 262684539), (13, 202065030), (15, 175123026), (18, 145935855), (26, 101032515), (27, 97290570), (30, 87561513), (39, 67355010), (45, 58374342), (54, 48645285), (65, 40413006), (78, 33677505), (81, 32430190), (90, 29187171), (117, 22451670), (130, 20206503), (135, 19458114), (162, 16215095), (195, 13471002), (234, 11225835), (270, 9729057), (351, 7483890), (390, 6735501), (405, 6486038), (585, 4490334), (702, 3741945), (810, 3243019), (1053, 2494630), (1170, 2245167), (1755, 1496778), (2106, 1247315), (3510, 748389), (5265, 498926), (10530, 249463)]