15531760980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{791629}}^1$

素因数の和:791753

約数の個数: 72

約数和(自身を含む): 47545297800

約数和(自身を除く): 32013536820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 791629, 1583258, 2374887, 3166516, 3958145, 4749774, 7124661, 7916290, 9499548, 11874435, 14249322, 15832580, 23748870, 28498644, 35623305, 47497740, 71246610, 86287561, 142493220, 172575122, 258862683, 345150244, 431437805, 517725366, 776588049, 862875610, 1035450732, 1294313415, 1553176098, 1725751220, 2588626830, 3106352196, 3882940245, 5177253660, 7765880490, 15531760980]

約数ペア:

[(1, 15531760980), (2, 7765880490), (3, 5177253660), (4, 3882940245), (5, 3106352196), (6, 2588626830), (9, 1725751220), (10, 1553176098), (12, 1294313415), (15, 1035450732), (18, 862875610), (20, 776588049), (30, 517725366), (36, 431437805), (45, 345150244), (60, 258862683), (90, 172575122), (109, 142493220), (180, 86287561), (218, 71246610), (327, 47497740), (436, 35623305), (545, 28498644), (654, 23748870), (981, 15832580), (1090, 14249322), (1308, 11874435), (1635, 9499548), (1962, 7916290), (2180, 7124661), (3270, 4749774), (3924, 3958145), (4905, 3166516), (6540, 2374887), (9810, 1583258), (19620, 791629)]