2697630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6917}}^1$

素因数の和:6940

約数の個数: 32

約数和(自身を含む): 6973344

約数和(自身を除く): 4275714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6917, 13834, 20751, 34585, 41502, 69170, 89921, 103755, 179842, 207510, 269763, 449605, 539526, 899210, 1348815, 2697630]

約数ペア:

[(1, 2697630), (2, 1348815), (3, 899210), (5, 539526), (6, 449605), (10, 269763), (13, 207510), (15, 179842), (26, 103755), (30, 89921), (39, 69170), (65, 41502), (78, 34585), (130, 20751), (195, 13834), (390, 6917)]