248597910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27901}}^1$

素因数の和:27931

約数の個数: 80

約数和(自身を含む): 729246672

約数和(自身を除く): 480648762

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 27901, 55802, 83703, 139505, 167406, 251109, 279010, 306911, 418515, 502218, 613822, 753327, 837030, 920733, 1255545, 1506654, 1534555, 1841466, 2259981, 2511090, 2762199, 3069110, 3766635, 4519962, 4603665, 5524398, 7533270, 8286597, 9207330, 11299905, 13810995, 16573194, 22599810, 24859791, 27621990, 41432985, 49719582, 82865970, 124298955, 248597910]

約数ペア:

[(1, 248597910), (2, 124298955), (3, 82865970), (5, 49719582), (6, 41432985), (9, 27621990), (10, 24859791), (11, 22599810), (15, 16573194), (18, 13810995), (22, 11299905), (27, 9207330), (30, 8286597), (33, 7533270), (45, 5524398), (54, 4603665), (55, 4519962), (66, 3766635), (81, 3069110), (90, 2762199), (99, 2511090), (110, 2259981), (135, 1841466), (162, 1534555), (165, 1506654), (198, 1255545), (270, 920733), (297, 837030), (330, 753327), (405, 613822), (495, 502218), (594, 418515), (810, 306911), (891, 279010), (990, 251109), (1485, 167406), (1782, 139505), (2970, 83703), (4455, 55802), (8910, 27901)]