2697930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 7248384

約数和(自身を除く): 4550454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 967, 1395, 1934, 2790, 2901, 4835, 5802, 8703, 9670, 14505, 17406, 29010, 29977, 43515, 59954, 87030, 89931, 149885, 179862, 269793, 299770, 449655, 539586, 899310, 1348965, 2697930]

約数ペア:

[(1, 2697930), (2, 1348965), (3, 899310), (5, 539586), (6, 449655), (9, 299770), (10, 269793), (15, 179862), (18, 149885), (30, 89931), (31, 87030), (45, 59954), (62, 43515), (90, 29977), (93, 29010), (155, 17406), (186, 14505), (279, 9670), (310, 8703), (465, 5802), (558, 4835), (930, 2901), (967, 2790), (1395, 1934)]