1377292020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1765759}}^1$

素因数の和:1765784

約数の個数: 48

約数和(自身を含む): 4153067520

約数和(自身を除く): 2775775500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1765759, 3531518, 5297277, 7063036, 8828795, 10594554, 17657590, 21189108, 22954867, 26486385, 35315180, 45909734, 52972770, 68864601, 91819468, 105945540, 114774335, 137729202, 229548670, 275458404, 344323005, 459097340, 688646010, 1377292020]

約数ペア:

[(1, 1377292020), (2, 688646010), (3, 459097340), (4, 344323005), (5, 275458404), (6, 229548670), (10, 137729202), (12, 114774335), (13, 105945540), (15, 91819468), (20, 68864601), (26, 52972770), (30, 45909734), (39, 35315180), (52, 26486385), (60, 22954867), (65, 21189108), (78, 17657590), (130, 10594554), (156, 8828795), (195, 7063036), (260, 5297277), (390, 3531518), (780, 1765759)]