1125660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 3207456

約数和(自身を除く): 2081796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 257, 292, 365, 438, 514, 730, 771, 876, 1028, 1095, 1285, 1460, 1542, 2190, 2570, 3084, 3855, 4380, 5140, 7710, 15420, 18761, 37522, 56283, 75044, 93805, 112566, 187610, 225132, 281415, 375220, 562830, 1125660]

約数ペア:

[(1, 1125660), (2, 562830), (3, 375220), (4, 281415), (5, 225132), (6, 187610), (10, 112566), (12, 93805), (15, 75044), (20, 56283), (30, 37522), (60, 18761), (73, 15420), (146, 7710), (219, 5140), (257, 4380), (292, 3855), (365, 3084), (438, 2570), (514, 2190), (730, 1542), (771, 1460), (876, 1285), (1028, 1095)]