130993020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3449}}^1$

素因数の和:3675

約数の個数: 72

約数和(自身を含む): 399344400

約数和(自身を除く): 268351380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3449, 3798, 4220, 6330, 6898, 7596, 9495, 10347, 12660, 13796, 17245, 18990, 20694, 31041, 34490, 37980, 41388, 51735, 62082, 68980, 103470, 124164, 155205, 206940, 310410, 620820, 727739, 1455478, 2183217, 2910956, 3638695, 4366434, 6549651, 7277390, 8732868, 10916085, 13099302, 14554780, 21832170, 26198604, 32748255, 43664340, 65496510, 130993020]

約数ペア:

[(1, 130993020), (2, 65496510), (3, 43664340), (4, 32748255), (5, 26198604), (6, 21832170), (9, 14554780), (10, 13099302), (12, 10916085), (15, 8732868), (18, 7277390), (20, 6549651), (30, 4366434), (36, 3638695), (45, 2910956), (60, 2183217), (90, 1455478), (180, 727739), (211, 620820), (422, 310410), (633, 206940), (844, 155205), (1055, 124164), (1266, 103470), (1899, 68980), (2110, 62082), (2532, 51735), (3165, 41388), (3449, 37980), (3798, 34490), (4220, 31041), (6330, 20694), (6898, 18990), (7596, 17245), (9495, 13796), (10347, 12660)]