2474730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 6649344

約数和(自身を除く): 4174614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 887, 930, 1395, 1774, 2661, 2790, 4435, 5322, 7983, 8870, 13305, 15966, 26610, 27497, 39915, 54994, 79830, 82491, 137485, 164982, 247473, 274970, 412455, 494946, 824910, 1237365, 2474730]

約数ペア:

[(1, 2474730), (2, 1237365), (3, 824910), (5, 494946), (6, 412455), (9, 274970), (10, 247473), (15, 164982), (18, 137485), (30, 82491), (31, 79830), (45, 54994), (62, 39915), (90, 27497), (93, 26610), (155, 15966), (186, 13305), (279, 8870), (310, 7983), (465, 5322), (558, 4435), (887, 2790), (930, 2661), (1395, 1774)]