3989490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 9714816

約数和(自身を除く): 5725326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1873, 2130, 3746, 5619, 9365, 11238, 18730, 28095, 56190, 132983, 265966, 398949, 664915, 797898, 1329830, 1994745, 3989490]

約数ペア:

[(1, 3989490), (2, 1994745), (3, 1329830), (5, 797898), (6, 664915), (10, 398949), (15, 265966), (30, 132983), (71, 56190), (142, 28095), (213, 18730), (355, 11238), (426, 9365), (710, 5619), (1065, 3746), (1873, 2130)]