27743220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 85263360

約数和(自身を除く): 57520140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 1951, 2370, 2844, 3555, 3902, 4740, 5853, 7110, 7804, 9755, 11706, 14220, 17559, 19510, 23412, 29265, 35118, 39020, 58530, 70236, 87795, 117060, 154129, 175590, 308258, 351180, 462387, 616516, 770645, 924774, 1387161, 1541290, 1849548, 2311935, 2774322, 3082580, 4623870, 5548644, 6935805, 9247740, 13871610, 27743220]

約数ペア:

[(1, 27743220), (2, 13871610), (3, 9247740), (4, 6935805), (5, 5548644), (6, 4623870), (9, 3082580), (10, 2774322), (12, 2311935), (15, 1849548), (18, 1541290), (20, 1387161), (30, 924774), (36, 770645), (45, 616516), (60, 462387), (79, 351180), (90, 308258), (158, 175590), (180, 154129), (237, 117060), (316, 87795), (395, 70236), (474, 58530), (711, 39020), (790, 35118), (948, 29265), (1185, 23412), (1422, 19510), (1580, 17559), (1951, 14220), (2370, 11706), (2844, 9755), (3555, 7804), (3902, 7110), (4740, 5853)]