266281020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{164371}}^1$

素因数の和:164392

約数の個数: 60

約数和(自身を含む): 835338504

約数和(自身を除く): 569057484

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, 164371, 328742, 493113, 657484, 821855, 986226, 1479339, 1643710, 1972452, 2465565, 2958678, 3287420, 4438017, 4931130, 5917356, 7396695, 8876034, 9862260, 13314051, 14793390, 17752068, 22190085, 26628102, 29586780, 44380170, 53256204, 66570255, 88760340, 133140510, 266281020]

約数ペア:

[(1, 266281020), (2, 133140510), (3, 88760340), (4, 66570255), (5, 53256204), (6, 44380170), (9, 29586780), (10, 26628102), (12, 22190085), (15, 17752068), (18, 14793390), (20, 13314051), (27, 9862260), (30, 8876034), (36, 7396695), (45, 5917356), (54, 4931130), (60, 4438017), (81, 3287420), (90, 2958678), (108, 2465565), (135, 1972452), (162, 1643710), (180, 1479339), (270, 986226), (324, 821855), (405, 657484), (540, 493113), (810, 328742), (1620, 164371)]