31374135

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 62203680

約数和(自身を除く): 30829545

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 81, 101, 117, 135, 177, 195, 295, 303, 351, 405, 505, 531, 585, 767, 885, 909, 1053, 1313, 1515, 1593, 1755, 2301, 2655, 2727, 3835, 3939, 4545, 4779, 5265, 5959, 6565, 6903, 7965, 8181, 11505, 11817, 13635, 17877, 19695, 20709, 23895, 29795, 34515, 35451, 40905, 53631, 59085, 62127, 77467, 89385, 103545, 106353, 160893, 177255, 232401, 268155, 310635, 387335, 482679, 531765, 697203, 804465, 1162005, 2091609, 2413395, 3486015, 6274827, 10458045, 31374135]

約数ペア:

[(1, 31374135), (3, 10458045), (5, 6274827), (9, 3486015), (13, 2413395), (15, 2091609), (27, 1162005), (39, 804465), (45, 697203), (59, 531765), (65, 482679), (81, 387335), (101, 310635), (117, 268155), (135, 232401), (177, 177255), (195, 160893), (295, 106353), (303, 103545), (351, 89385), (405, 77467), (505, 62127), (531, 59085), (585, 53631), (767, 40905), (885, 35451), (909, 34515), (1053, 29795), (1313, 23895), (1515, 20709), (1593, 19695), (1755, 17877), (2301, 13635), (2655, 11817), (2727, 11505), (3835, 8181), (3939, 7965), (4545, 6903), (4779, 6565), (5265, 5959)]