30989465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 40170816

約数和(自身を除く): 9181351

約数列:

[1, 5, 13, 65, 491, 971, 2455, 4855, 6383, 12623, 31915, 63115, 476761, 2383805, 6197893, 30989465]

約数ペア:

[(1, 30989465), (5, 6197893), (13, 2383805), (65, 476761), (491, 63115), (971, 31915), (2455, 12623), (4855, 6383)]