20370690

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 56137536

約数和(自身を除く): 35766846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 83, 90, 101, 135, 162, 166, 202, 243, 249, 270, 303, 405, 415, 486, 498, 505, 606, 747, 810, 830, 909, 1010, 1215, 1245, 1494, 1515, 1818, 2241, 2430, 2490, 2727, 3030, 3735, 4482, 4545, 5454, 6723, 7470, 8181, 8383, 9090, 11205, 13446, 13635, 16362, 16766, 20169, 22410, 24543, 25149, 27270, 33615, 40338, 40905, 41915, 49086, 50298, 67230, 75447, 81810, 83830, 100845, 122715, 125745, 150894, 201690, 226341, 245430, 251490, 377235, 452682, 679023, 754470, 1131705, 1358046, 2037069, 2263410, 3395115, 4074138, 6790230, 10185345, 20370690]

約数ペア:

[(1, 20370690), (2, 10185345), (3, 6790230), (5, 4074138), (6, 3395115), (9, 2263410), (10, 2037069), (15, 1358046), (18, 1131705), (27, 754470), (30, 679023), (45, 452682), (54, 377235), (81, 251490), (83, 245430), (90, 226341), (101, 201690), (135, 150894), (162, 125745), (166, 122715), (202, 100845), (243, 83830), (249, 81810), (270, 75447), (303, 67230), (405, 50298), (415, 49086), (486, 41915), (498, 40905), (505, 40338), (606, 33615), (747, 27270), (810, 25149), (830, 24543), (909, 22410), (1010, 20169), (1215, 16766), (1245, 16362), (1494, 13635), (1515, 13446), (1818, 11205), (2241, 9090), (2430, 8383), (2490, 8181), (2727, 7470), (3030, 6723), (3735, 5454), (4482, 4545)]