70270380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390391}}^1$

素因数の和:390406

約数の個数: 36

約数和(自身を含む): 213154032

約数和(自身を除く): 142883652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390391, 780782, 1171173, 1561564, 1951955, 2342346, 3513519, 3903910, 4684692, 5855865, 7027038, 7807820, 11711730, 14054076, 17567595, 23423460, 35135190, 70270380]

約数ペア:

[(1, 70270380), (2, 35135190), (3, 23423460), (4, 17567595), (5, 14054076), (6, 11711730), (9, 7807820), (10, 7027038), (12, 5855865), (15, 4684692), (18, 3903910), (20, 3513519), (30, 2342346), (36, 1951955), (45, 1561564), (60, 1171173), (90, 780782), (180, 390391)]