2775630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 7838208

約数和(自身を除く): 5062578

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 647, 715, 858, 1294, 1430, 1941, 2145, 3235, 3882, 4290, 6470, 7117, 8411, 9705, 14234, 16822, 19410, 21351, 25233, 35585, 42055, 42702, 50466, 71170, 84110, 92521, 106755, 126165, 185042, 213510, 252330, 277563, 462605, 555126, 925210, 1387815, 2775630]

約数ペア:

[(1, 2775630), (2, 1387815), (3, 925210), (5, 555126), (6, 462605), (10, 277563), (11, 252330), (13, 213510), (15, 185042), (22, 126165), (26, 106755), (30, 92521), (33, 84110), (39, 71170), (55, 50466), (65, 42702), (66, 42055), (78, 35585), (110, 25233), (130, 21351), (143, 19410), (165, 16822), (195, 14234), (286, 9705), (330, 8411), (390, 7117), (429, 6470), (647, 4290), (715, 3882), (858, 3235), (1294, 2145), (1430, 1941)]