8430780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 15317700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 619, 681, 908, 1135, 1238, 1362, 1857, 2270, 2476, 2724, 3095, 3405, 3714, 4540, 6190, 6810, 7428, 9285, 12380, 13620, 18570, 37140, 140513, 281026, 421539, 562052, 702565, 843078, 1405130, 1686156, 2107695, 2810260, 4215390, 8430780]

約数ペア:

[(1, 8430780), (2, 4215390), (3, 2810260), (4, 2107695), (5, 1686156), (6, 1405130), (10, 843078), (12, 702565), (15, 562052), (20, 421539), (30, 281026), (60, 140513), (227, 37140), (454, 18570), (619, 13620), (681, 12380), (908, 9285), (1135, 7428), (1238, 6810), (1362, 6190), (1857, 4540), (2270, 3714), (2476, 3405), (2724, 3095)]