2019043890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{270287}}^1$

素因数の和:270383

約数の個数: 48

約数和(自身を含む): 5312780928

約数和(自身を除く): 3293737038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 270287, 540574, 810861, 1351435, 1621722, 2432583, 2702870, 4054305, 4865166, 8108610, 12162915, 22433821, 24325830, 44867642, 67301463, 112169105, 134602926, 201904389, 224338210, 336507315, 403808778, 673014630, 1009521945, 2019043890]

約数ペア:

[(1, 2019043890), (2, 1009521945), (3, 673014630), (5, 403808778), (6, 336507315), (9, 224338210), (10, 201904389), (15, 134602926), (18, 112169105), (30, 67301463), (45, 44867642), (83, 24325830), (90, 22433821), (166, 12162915), (249, 8108610), (415, 4865166), (498, 4054305), (747, 2702870), (830, 2432583), (1245, 1621722), (1494, 1351435), (2490, 810861), (3735, 540574), (7470, 270287)]