65546820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13487}}^1$

素因数の和:13511

約数の個数: 72

約数和(自身を含む): 206204544

約数和(自身を除く): 140657724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13487, 26974, 40461, 53948, 67435, 80922, 121383, 134870, 161844, 202305, 242766, 269740, 364149, 404610, 485532, 606915, 728298, 809220, 1092447, 1213830, 1456596, 1820745, 2184894, 2427660, 3277341, 3641490, 4369788, 5462235, 6554682, 7282980, 10924470, 13109364, 16386705, 21848940, 32773410, 65546820]

約数ペア:

[(1, 65546820), (2, 32773410), (3, 21848940), (4, 16386705), (5, 13109364), (6, 10924470), (9, 7282980), (10, 6554682), (12, 5462235), (15, 4369788), (18, 3641490), (20, 3277341), (27, 2427660), (30, 2184894), (36, 1820745), (45, 1456596), (54, 1213830), (60, 1092447), (81, 809220), (90, 728298), (108, 606915), (135, 485532), (162, 404610), (180, 364149), (243, 269740), (270, 242766), (324, 202305), (405, 161844), (486, 134870), (540, 121383), (810, 80922), (972, 67435), (1215, 53948), (1620, 40461), (2430, 26974), (4860, 13487)]