13555020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 38142720

約数和(自身を除く): 24587700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 859, 1052, 1315, 1578, 1718, 2577, 2630, 3156, 3436, 3945, 4295, 5154, 5260, 7890, 8590, 10308, 12885, 15780, 17180, 25770, 51540, 225917, 451834, 677751, 903668, 1129585, 1355502, 2259170, 2711004, 3388755, 4518340, 6777510, 13555020]

約数ペア:

[(1, 13555020), (2, 6777510), (3, 4518340), (4, 3388755), (5, 2711004), (6, 2259170), (10, 1355502), (12, 1129585), (15, 903668), (20, 677751), (30, 451834), (60, 225917), (263, 51540), (526, 25770), (789, 17180), (859, 15780), (1052, 12885), (1315, 10308), (1578, 8590), (1718, 7890), (2577, 5260), (2630, 5154), (3156, 4295), (3436, 3945)]