15926430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 41686848

約数和(自身を除く): 25760418

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 421, 485, 582, 842, 970, 1261, 1263, 1455, 2105, 2522, 2526, 2910, 3783, 4210, 5473, 6305, 6315, 7566, 10946, 12610, 12630, 16419, 18915, 27365, 32838, 37830, 40837, 54730, 81674, 82095, 122511, 164190, 204185, 245022, 408370, 530881, 612555, 1061762, 1225110, 1592643, 2654405, 3185286, 5308810, 7963215, 15926430]

約数ペア:

[(1, 15926430), (2, 7963215), (3, 5308810), (5, 3185286), (6, 2654405), (10, 1592643), (13, 1225110), (15, 1061762), (26, 612555), (30, 530881), (39, 408370), (65, 245022), (78, 204185), (97, 164190), (130, 122511), (194, 82095), (195, 81674), (291, 54730), (390, 40837), (421, 37830), (485, 32838), (582, 27365), (842, 18915), (970, 16419), (1261, 12630), (1263, 12610), (1455, 10946), (2105, 7566), (2522, 6315), (2526, 6305), (2910, 5473), (3783, 4210)]