439857540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{271517}}^1$

素因数の和:271538

約数の個数: 60

約数和(自身を含む): 1379854476

約数和(自身を除く): 939996936

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 271517, 543034, 814551, 1086068, 1357585, 1629102, 2443653, 2715170, 3258204, 4072755, 4887306, 5430340, 7330959, 8145510, 9774612, 12218265, 14661918, 16291020, 21992877, 24436530, 29323836, 36654795, 43985754, 48873060, 73309590, 87971508, 109964385, 146619180, 219928770, 439857540]

約数ペア:

[(1, 439857540), (2, 219928770), (3, 146619180), (4, 109964385), (5, 87971508), (6, 73309590), (9, 48873060), (10, 43985754), (12, 36654795), (15, 29323836), (18, 24436530), (20, 21992877), (27, 16291020), (30, 14661918), (36, 12218265), (45, 9774612), (54, 8145510), (60, 7330959), (81, 5430340), (90, 4887306), (108, 4072755), (135, 3258204), (162, 2715170), (180, 2443653), (270, 1629102), (324, 1357585), (405, 1086068), (540, 814551), (810, 543034), (1620, 271517)]