2711220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 7707840

約数和(自身を除く): 4996620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 619, 730, 876, 1095, 1238, 1460, 1857, 2190, 2476, 3095, 3714, 4380, 6190, 7428, 9285, 12380, 18570, 37140, 45187, 90374, 135561, 180748, 225935, 271122, 451870, 542244, 677805, 903740, 1355610, 2711220]

約数ペア:

[(1, 2711220), (2, 1355610), (3, 903740), (4, 677805), (5, 542244), (6, 451870), (10, 271122), (12, 225935), (15, 180748), (20, 135561), (30, 90374), (60, 45187), (73, 37140), (146, 18570), (219, 12380), (292, 9285), (365, 7428), (438, 6190), (619, 4380), (730, 3714), (876, 3095), (1095, 2476), (1238, 2190), (1460, 1857)]