68765220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127343}}^1$

素因数の和:127361

約数の個数: 48

約数和(自身を含む): 213937920

約数和(自身を除く): 145172700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127343, 254686, 382029, 509372, 636715, 764058, 1146087, 1273430, 1528116, 1910145, 2292174, 2546860, 3438261, 3820290, 4584348, 5730435, 6876522, 7640580, 11460870, 13753044, 17191305, 22921740, 34382610, 68765220]

約数ペア:

[(1, 68765220), (2, 34382610), (3, 22921740), (4, 17191305), (5, 13753044), (6, 11460870), (9, 7640580), (10, 6876522), (12, 5730435), (15, 4584348), (18, 3820290), (20, 3438261), (27, 2546860), (30, 2292174), (36, 1910145), (45, 1528116), (54, 1273430), (60, 1146087), (90, 764058), (108, 636715), (135, 509372), (180, 382029), (270, 254686), (540, 127343)]