51498180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 163924992

約数和(自身を除く): 112426812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 383, 405, 415, 498, 540, 747, 766, 810, 830, 996, 1149, 1245, 1494, 1532, 1620, 1660, 1915, 2241, 2298, 2490, 2988, 3447, 3735, 3830, 4482, 4596, 4980, 5745, 6723, 6894, 7470, 7660, 8964, 10341, 11205, 11490, 13446, 13788, 14940, 17235, 20682, 22410, 22980, 26892, 31023, 31789, 33615, 34470, 41364, 44820, 51705, 62046, 63578, 67230, 68940, 95367, 103410, 124092, 127156, 134460, 155115, 158945, 190734, 206820, 286101, 310230, 317890, 381468, 476835, 572202, 620460, 635780, 858303, 953670, 1144404, 1430505, 1716606, 1907340, 2574909, 2861010, 3433212, 4291515, 5149818, 5722020, 8583030, 10299636, 12874545, 17166060, 25749090, 51498180]

約数ペア:

[(1, 51498180), (2, 25749090), (3, 17166060), (4, 12874545), (5, 10299636), (6, 8583030), (9, 5722020), (10, 5149818), (12, 4291515), (15, 3433212), (18, 2861010), (20, 2574909), (27, 1907340), (30, 1716606), (36, 1430505), (45, 1144404), (54, 953670), (60, 858303), (81, 635780), (83, 620460), (90, 572202), (108, 476835), (135, 381468), (162, 317890), (166, 310230), (180, 286101), (249, 206820), (270, 190734), (324, 158945), (332, 155115), (383, 134460), (405, 127156), (415, 124092), (498, 103410), (540, 95367), (747, 68940), (766, 67230), (810, 63578), (830, 62046), (996, 51705), (1149, 44820), (1245, 41364), (1494, 34470), (1532, 33615), (1620, 31789), (1660, 31023), (1915, 26892), (2241, 22980), (2298, 22410), (2490, 20682), (2988, 17235), (3447, 14940), (3735, 13788), (3830, 13446), (4482, 11490), (4596, 11205), (4980, 10341), (5745, 8964), (6723, 7660), (6894, 7470)]