2018894490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{90089}}^1$

素因数の和:90188

約数の個数: 64

約数和(自身を含む): 5448643200

約数和(自身を除く): 3429748710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1245, 1494, 2241, 2490, 3735, 4482, 7470, 11205, 22410, 90089, 180178, 270267, 450445, 540534, 810801, 900890, 1351335, 1621602, 2432403, 2702670, 4054005, 4864806, 7477387, 8108010, 12162015, 14954774, 22432161, 24324030, 37386935, 44864322, 67296483, 74773870, 112160805, 134592966, 201889449, 224321610, 336482415, 403778898, 672964830, 1009447245, 2018894490]

約数ペア:

[(1, 2018894490), (2, 1009447245), (3, 672964830), (5, 403778898), (6, 336482415), (9, 224321610), (10, 201889449), (15, 134592966), (18, 112160805), (27, 74773870), (30, 67296483), (45, 44864322), (54, 37386935), (83, 24324030), (90, 22432161), (135, 14954774), (166, 12162015), (249, 8108010), (270, 7477387), (415, 4864806), (498, 4054005), (747, 2702670), (830, 2432403), (1245, 1621602), (1494, 1351335), (2241, 900890), (2490, 810801), (3735, 540534), (4482, 450445), (7470, 270267), (11205, 180178), (22410, 90089)]