2153691480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{780323}}^1$

素因数の和:780360

約数の個数: 64

約数和(自身を含む): 6741999360

約数和(自身を除く): 4588307880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 780323, 1560646, 2340969, 3121292, 3901615, 4681938, 6242584, 7803230, 9363876, 11704845, 15606460, 17947429, 18727752, 23409690, 31212920, 35894858, 46819380, 53842287, 71789716, 89737145, 93638760, 107684574, 143579432, 179474290, 215369148, 269211435, 358948580, 430738296, 538422870, 717897160, 1076845740, 2153691480]

約数ペア:

[(1, 2153691480), (2, 1076845740), (3, 717897160), (4, 538422870), (5, 430738296), (6, 358948580), (8, 269211435), (10, 215369148), (12, 179474290), (15, 143579432), (20, 107684574), (23, 93638760), (24, 89737145), (30, 71789716), (40, 53842287), (46, 46819380), (60, 35894858), (69, 31212920), (92, 23409690), (115, 18727752), (120, 17947429), (138, 15606460), (184, 11704845), (230, 9363876), (276, 7803230), (345, 6242584), (460, 4681938), (552, 3901615), (690, 3121292), (920, 2340969), (1380, 1560646), (2760, 780323)]