2783910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 6780672

約数和(自身を除く): 3996762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1307, 2130, 2614, 3921, 6535, 7842, 13070, 19605, 39210, 92797, 185594, 278391, 463985, 556782, 927970, 1391955, 2783910]

約数ペア:

[(1, 2783910), (2, 1391955), (3, 927970), (5, 556782), (6, 463985), (10, 278391), (15, 185594), (30, 92797), (71, 39210), (142, 19605), (213, 13070), (355, 7842), (426, 6535), (710, 3921), (1065, 2614), (1307, 2130)]