61461720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{56909}}^1$

素因数の和:56929

約数の個数: 64

約数和(自身を含む): 204876000

約数和(自身を除く): 143414280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 56909, 113818, 170727, 227636, 284545, 341454, 455272, 512181, 569090, 682908, 853635, 1024362, 1138180, 1365816, 1536543, 1707270, 2048724, 2276360, 2560905, 3073086, 3414540, 4097448, 5121810, 6146172, 6829080, 7682715, 10243620, 12292344, 15365430, 20487240, 30730860, 61461720]

約数ペア:

[(1, 61461720), (2, 30730860), (3, 20487240), (4, 15365430), (5, 12292344), (6, 10243620), (8, 7682715), (9, 6829080), (10, 6146172), (12, 5121810), (15, 4097448), (18, 3414540), (20, 3073086), (24, 2560905), (27, 2276360), (30, 2048724), (36, 1707270), (40, 1536543), (45, 1365816), (54, 1138180), (60, 1024362), (72, 853635), (90, 682908), (108, 569090), (120, 512181), (135, 455272), (180, 341454), (216, 284545), (270, 227636), (360, 170727), (540, 113818), (1080, 56909)]