15400638

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{2357}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 37633680

約数和(自身を除く): 22233042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 2357, 3267, 4714, 6534, 7071, 14142, 21213, 25927, 42426, 51854, 63639, 77781, 127278, 155562, 233343, 285197, 466686, 570394, 700029, 855591, 1400058, 1711182, 2566773, 5133546, 7700319, 15400638]

約数ペア:

[(1, 15400638), (2, 7700319), (3, 5133546), (6, 2566773), (9, 1711182), (11, 1400058), (18, 855591), (22, 700029), (27, 570394), (33, 466686), (54, 285197), (66, 233343), (99, 155562), (121, 127278), (198, 77781), (242, 63639), (297, 51854), (363, 42426), (594, 25927), (726, 21213), (1089, 14142), (2178, 7071), (2357, 6534), (3267, 4714)]