281465130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{68483}}^1$

素因数の和:68630

約数の個数: 32

約数和(自身を含む): 680457024

約数和(自身を除く): 398991894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 68483, 136966, 205449, 342415, 410898, 684830, 1027245, 2054490, 9382171, 18764342, 28146513, 46910855, 56293026, 93821710, 140732565, 281465130]

約数ペア:

[(1, 281465130), (2, 140732565), (3, 93821710), (5, 56293026), (6, 46910855), (10, 28146513), (15, 18764342), (30, 9382171), (137, 2054490), (274, 1027245), (411, 684830), (685, 410898), (822, 342415), (1370, 205449), (2055, 136966), (4110, 68483)]