2779830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 7351344

約数和(自身を除く): 4571514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 461, 603, 670, 922, 1005, 1206, 1383, 2010, 2305, 2766, 3015, 4149, 4610, 6030, 6915, 8298, 13830, 20745, 30887, 41490, 61774, 92661, 154435, 185322, 277983, 308870, 463305, 555966, 926610, 1389915, 2779830]

約数ペア:

[(1, 2779830), (2, 1389915), (3, 926610), (5, 555966), (6, 463305), (9, 308870), (10, 277983), (15, 185322), (18, 154435), (30, 92661), (45, 61774), (67, 41490), (90, 30887), (134, 20745), (201, 13830), (335, 8298), (402, 6915), (461, 6030), (603, 4610), (670, 4149), (922, 3015), (1005, 2766), (1206, 2305), (1383, 2010)]