27778770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3907}}^1$

素因数の和:3999

約数の個数: 48

約数和(自身を含む): 73157760

約数和(自身を除く): 45378990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 3907, 7110, 7814, 11721, 19535, 23442, 35163, 39070, 58605, 70326, 117210, 175815, 308653, 351630, 617306, 925959, 1543265, 1851918, 2777877, 3086530, 4629795, 5555754, 9259590, 13889385, 27778770]

約数ペア:

[(1, 27778770), (2, 13889385), (3, 9259590), (5, 5555754), (6, 4629795), (9, 3086530), (10, 2777877), (15, 1851918), (18, 1543265), (30, 925959), (45, 617306), (79, 351630), (90, 308653), (158, 175815), (237, 117210), (395, 70326), (474, 58605), (711, 39070), (790, 35163), (1185, 23442), (1422, 19535), (2370, 11721), (3555, 7814), (3907, 7110)]