1368761490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1689829}}^1$

素因数の和:1689848

約数の個数: 40

約数和(自身を含む): 3680449740

約数和(自身を除く): 2311688250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1689829, 3379658, 5069487, 8449145, 10138974, 15208461, 16898290, 25347435, 30416922, 45625383, 50694870, 76042305, 91250766, 136876149, 152084610, 228126915, 273752298, 456253830, 684380745, 1368761490]

約数ペア:

[(1, 1368761490), (2, 684380745), (3, 456253830), (5, 273752298), (6, 228126915), (9, 152084610), (10, 136876149), (15, 91250766), (18, 76042305), (27, 50694870), (30, 45625383), (45, 30416922), (54, 25347435), (81, 16898290), (90, 15208461), (135, 10138974), (162, 8449145), (270, 5069487), (405, 3379658), (810, 1689829)]