860220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{59}}^1$

素因数の和:86

約数の個数: 84

約数和(自身を含む): 2754360

約数和(自身を除く): 1894140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 243, 270, 295, 324, 354, 405, 486, 531, 540, 590, 708, 729, 810, 885, 972, 1062, 1180, 1215, 1458, 1593, 1620, 1770, 2124, 2430, 2655, 2916, 3186, 3540, 3645, 4779, 4860, 5310, 6372, 7290, 7965, 9558, 10620, 14337, 14580, 15930, 19116, 23895, 28674, 31860, 43011, 47790, 57348, 71685, 86022, 95580, 143370, 172044, 215055, 286740, 430110, 860220]

約数ペア:

[(1, 860220), (2, 430110), (3, 286740), (4, 215055), (5, 172044), (6, 143370), (9, 95580), (10, 86022), (12, 71685), (15, 57348), (18, 47790), (20, 43011), (27, 31860), (30, 28674), (36, 23895), (45, 19116), (54, 15930), (59, 14580), (60, 14337), (81, 10620), (90, 9558), (108, 7965), (118, 7290), (135, 6372), (162, 5310), (177, 4860), (180, 4779), (236, 3645), (243, 3540), (270, 3186), (295, 2916), (324, 2655), (354, 2430), (405, 2124), (486, 1770), (531, 1620), (540, 1593), (590, 1458), (708, 1215), (729, 1180), (810, 1062), (885, 972)]