1239270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 3011040

約数和(自身を除く): 1771770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 409, 505, 606, 818, 1010, 1227, 1515, 2045, 2454, 3030, 4090, 6135, 12270, 41309, 82618, 123927, 206545, 247854, 413090, 619635, 1239270]

約数ペア:

[(1, 1239270), (2, 619635), (3, 413090), (5, 247854), (6, 206545), (10, 123927), (15, 82618), (30, 41309), (101, 12270), (202, 6135), (303, 4090), (409, 3030), (505, 2454), (606, 2045), (818, 1515), (1010, 1227)]