90275922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 217127820

約数和(自身を除く): 126851898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 181, 198, 229, 242, 362, 363, 458, 543, 687, 726, 1086, 1089, 1374, 1629, 1991, 2061, 2178, 2519, 3258, 3982, 4122, 5038, 5973, 7557, 11946, 15114, 17919, 21901, 22671, 27709, 35838, 41449, 43802, 45342, 55418, 65703, 82898, 83127, 124347, 131406, 166254, 197109, 248694, 249381, 373041, 394218, 455939, 498762, 746082, 911878, 1367817, 2735634, 4103451, 5015329, 8206902, 10030658, 15045987, 30091974, 45137961, 90275922]

約数ペア:

[(1, 90275922), (2, 45137961), (3, 30091974), (6, 15045987), (9, 10030658), (11, 8206902), (18, 5015329), (22, 4103451), (33, 2735634), (66, 1367817), (99, 911878), (121, 746082), (181, 498762), (198, 455939), (229, 394218), (242, 373041), (362, 249381), (363, 248694), (458, 197109), (543, 166254), (687, 131406), (726, 124347), (1086, 83127), (1089, 82898), (1374, 65703), (1629, 55418), (1991, 45342), (2061, 43802), (2178, 41449), (2519, 35838), (3258, 27709), (3982, 22671), (4122, 21901), (5038, 17919), (5973, 15114), (7557, 11946)]