22712580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11471}}^1$

素因数の和:11497

約数の個数: 72

約数和(自身を含む): 75164544

約数和(自身を除く): 52451964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 11471, 22942, 34413, 45884, 57355, 68826, 103239, 114710, 126181, 137652, 172065, 206478, 229420, 252362, 344130, 378543, 412956, 504724, 516195, 630905, 688260, 757086, 1032390, 1135629, 1261810, 1514172, 1892715, 2064780, 2271258, 2523620, 3785430, 4542516, 5678145, 7570860, 11356290, 22712580]

約数ペア:

[(1, 22712580), (2, 11356290), (3, 7570860), (4, 5678145), (5, 4542516), (6, 3785430), (9, 2523620), (10, 2271258), (11, 2064780), (12, 1892715), (15, 1514172), (18, 1261810), (20, 1135629), (22, 1032390), (30, 757086), (33, 688260), (36, 630905), (44, 516195), (45, 504724), (55, 412956), (60, 378543), (66, 344130), (90, 252362), (99, 229420), (110, 206478), (132, 172065), (165, 137652), (180, 126181), (198, 114710), (220, 103239), (330, 68826), (396, 57355), (495, 45884), (660, 34413), (990, 22942), (1980, 11471)]