30180219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3919}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 42900480

約数和(自身を除く): 12720261

約数列:

[1, 3, 17, 51, 151, 453, 2567, 3919, 7701, 11757, 66623, 199869, 591769, 1775307, 10060073, 30180219]

約数ペア:

[(1, 30180219), (3, 10060073), (17, 1775307), (51, 591769), (151, 199869), (453, 66623), (2567, 11757), (3919, 7701)]