91780740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1151}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 279272448

約数和(自身を除く): 187491708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1151, 1329, 1772, 2215, 2302, 2658, 3453, 3987, 4430, 4604, 5316, 5755, 6645, 6906, 7974, 8860, 10359, 11510, 13290, 13812, 15948, 17265, 19935, 20718, 23020, 26580, 34530, 39870, 41436, 51795, 69060, 79740, 103590, 207180, 509893, 1019786, 1529679, 2039572, 2549465, 3059358, 4589037, 5098930, 6118716, 7648395, 9178074, 10197860, 15296790, 18356148, 22945185, 30593580, 45890370, 91780740]

約数ペア:

[(1, 91780740), (2, 45890370), (3, 30593580), (4, 22945185), (5, 18356148), (6, 15296790), (9, 10197860), (10, 9178074), (12, 7648395), (15, 6118716), (18, 5098930), (20, 4589037), (30, 3059358), (36, 2549465), (45, 2039572), (60, 1529679), (90, 1019786), (180, 509893), (443, 207180), (886, 103590), (1151, 79740), (1329, 69060), (1772, 51795), (2215, 41436), (2302, 39870), (2658, 34530), (3453, 26580), (3987, 23020), (4430, 20718), (4604, 19935), (5316, 17265), (5755, 15948), (6645, 13812), (6906, 13290), (7974, 11510), (8860, 10359)]