30997190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{442817}}^1$

素因数の和:442831

約数の個数: 16

約数和(自身を含む): 63765792

約数和(自身を除く): 32768602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 442817, 885634, 2214085, 3099719, 4428170, 6199438, 15498595, 30997190]

約数ペア:

[(1, 30997190), (2, 15498595), (5, 6199438), (7, 4428170), (10, 3099719), (14, 2214085), (35, 885634), (70, 442817)]