28960740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 93562560

約数和(自身を除く): 64601820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 101, 108, 118, 135, 162, 177, 180, 202, 236, 243, 270, 295, 303, 324, 354, 404, 405, 486, 505, 531, 540, 590, 606, 708, 810, 885, 909, 972, 1010, 1062, 1180, 1212, 1215, 1515, 1593, 1620, 1770, 1818, 2020, 2124, 2430, 2655, 2727, 3030, 3186, 3540, 3636, 4545, 4779, 4860, 5310, 5454, 5959, 6060, 6372, 7965, 8181, 9090, 9558, 10620, 10908, 11918, 13635, 14337, 15930, 16362, 17877, 18180, 19116, 23836, 23895, 24543, 27270, 28674, 29795, 31860, 32724, 35754, 40905, 47790, 49086, 53631, 54540, 57348, 59590, 71508, 71685, 81810, 89385, 95580, 98172, 107262, 119180, 122715, 143370, 160893, 163620, 178770, 214524, 245430, 268155, 286740, 321786, 357540, 482679, 490860, 536310, 643572, 804465, 965358, 1072620, 1448037, 1608930, 1930716, 2413395, 2896074, 3217860, 4826790, 5792148, 7240185, 9653580, 14480370, 28960740]

約数ペア:

[(1, 28960740), (2, 14480370), (3, 9653580), (4, 7240185), (5, 5792148), (6, 4826790), (9, 3217860), (10, 2896074), (12, 2413395), (15, 1930716), (18, 1608930), (20, 1448037), (27, 1072620), (30, 965358), (36, 804465), (45, 643572), (54, 536310), (59, 490860), (60, 482679), (81, 357540), (90, 321786), (101, 286740), (108, 268155), (118, 245430), (135, 214524), (162, 178770), (177, 163620), (180, 160893), (202, 143370), (236, 122715), (243, 119180), (270, 107262), (295, 98172), (303, 95580), (324, 89385), (354, 81810), (404, 71685), (405, 71508), (486, 59590), (505, 57348), (531, 54540), (540, 53631), (590, 49086), (606, 47790), (708, 40905), (810, 35754), (885, 32724), (909, 31860), (972, 29795), (1010, 28674), (1062, 27270), (1180, 24543), (1212, 23895), (1215, 23836), (1515, 19116), (1593, 18180), (1620, 17877), (1770, 16362), (1818, 15930), (2020, 14337), (2124, 13635), (2430, 11918), (2655, 10908), (2727, 10620), (3030, 9558), (3186, 9090), (3540, 8181), (3636, 7965), (4545, 6372), (4779, 6060), (4860, 5959), (5310, 5454)]