3913888980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{253819}}^1$

素因数の和:254088

約数の個数: 48

約数和(自身を含む): 11001574080

約数和(自身を除く): 7087685100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 253819, 507638, 761457, 1015276, 1269095, 1522914, 2538190, 3045828, 3807285, 5076380, 7614570, 15229140, 65231483, 130462966, 195694449, 260925932, 326157415, 391388898, 652314830, 782777796, 978472245, 1304629660, 1956944490, 3913888980]

約数ペア:

[(1, 3913888980), (2, 1956944490), (3, 1304629660), (4, 978472245), (5, 782777796), (6, 652314830), (10, 391388898), (12, 326157415), (15, 260925932), (20, 195694449), (30, 130462966), (60, 65231483), (257, 15229140), (514, 7614570), (771, 5076380), (1028, 3807285), (1285, 3045828), (1542, 2538190), (2570, 1522914), (3084, 1269095), (3855, 1015276), (5140, 761457), (7710, 507638), (15420, 253819)]