81409830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1907}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 195623424

約数和(自身を除く): 114213594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1423, 1907, 2846, 3814, 4269, 5721, 7115, 8538, 9535, 11442, 14230, 19070, 21345, 28605, 42690, 57210, 2713661, 5427322, 8140983, 13568305, 16281966, 27136610, 40704915, 81409830]

約数ペア:

[(1, 81409830), (2, 40704915), (3, 27136610), (5, 16281966), (6, 13568305), (10, 8140983), (15, 5427322), (30, 2713661), (1423, 57210), (1907, 42690), (2846, 28605), (3814, 21345), (4269, 19070), (5721, 14230), (7115, 11442), (8538, 9535)]