1239540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 3530688

約数和(自身を除く): 2291148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 283, 292, 365, 438, 566, 730, 849, 876, 1095, 1132, 1415, 1460, 1698, 2190, 2830, 3396, 4245, 4380, 5660, 8490, 16980, 20659, 41318, 61977, 82636, 103295, 123954, 206590, 247908, 309885, 413180, 619770, 1239540]

約数ペア:

[(1, 1239540), (2, 619770), (3, 413180), (4, 309885), (5, 247908), (6, 206590), (10, 123954), (12, 103295), (15, 82636), (20, 61977), (30, 41318), (60, 20659), (73, 16980), (146, 8490), (219, 5660), (283, 4380), (292, 4245), (365, 3396), (438, 2830), (566, 2190), (730, 1698), (849, 1460), (876, 1415), (1095, 1132)]