123021720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113909}}^1$

素因数の和:113929

約数の個数: 64

約数和(自身を含む): 410076000

約数和(自身を除く): 287054280

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, 113909, 227818, 341727, 455636, 569545, 683454, 911272, 1025181, 1139090, 1366908, 1708635, 2050362, 2278180, 2733816, 3075543, 3417270, 4100724, 4556360, 5125905, 6151086, 6834540, 8201448, 10251810, 12302172, 13669080, 15377715, 20503620, 24604344, 30755430, 41007240, 61510860, 123021720]

約数ペア:

[(1, 123021720), (2, 61510860), (3, 41007240), (4, 30755430), (5, 24604344), (6, 20503620), (8, 15377715), (9, 13669080), (10, 12302172), (12, 10251810), (15, 8201448), (18, 6834540), (20, 6151086), (24, 5125905), (27, 4556360), (30, 4100724), (36, 3417270), (40, 3075543), (45, 2733816), (54, 2278180), (60, 2050362), (72, 1708635), (90, 1366908), (108, 1139090), (120, 1025181), (135, 911272), (180, 683454), (216, 569545), (270, 455636), (360, 341727), (540, 227818), (1080, 113909)]