1943220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3560460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 233, 278, 417, 466, 556, 695, 699, 834, 932, 1165, 1390, 1398, 1668, 2085, 2330, 2780, 2796, 3495, 4170, 4660, 6990, 8340, 13980, 32387, 64774, 97161, 129548, 161935, 194322, 323870, 388644, 485805, 647740, 971610, 1943220]

約数ペア:

[(1, 1943220), (2, 971610), (3, 647740), (4, 485805), (5, 388644), (6, 323870), (10, 194322), (12, 161935), (15, 129548), (20, 97161), (30, 64774), (60, 32387), (139, 13980), (233, 8340), (278, 6990), (417, 4660), (466, 4170), (556, 3495), (695, 2796), (699, 2780), (834, 2330), (932, 2085), (1165, 1668), (1390, 1398)]