1791420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 5097120

約数和(自身を除く): 3305700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 409, 438, 730, 818, 876, 1095, 1227, 1460, 1636, 2045, 2190, 2454, 4090, 4380, 4908, 6135, 8180, 12270, 24540, 29857, 59714, 89571, 119428, 149285, 179142, 298570, 358284, 447855, 597140, 895710, 1791420]

約数ペア:

[(1, 1791420), (2, 895710), (3, 597140), (4, 447855), (5, 358284), (6, 298570), (10, 179142), (12, 149285), (15, 119428), (20, 89571), (30, 59714), (60, 29857), (73, 24540), (146, 12270), (219, 8180), (292, 6135), (365, 4908), (409, 4380), (438, 4090), (730, 2454), (818, 2190), (876, 2045), (1095, 1636), (1227, 1460)]