638187870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3539}}^1\times {\mathrm{6011}}^1$

素因数の和:9560

約数の個数: 32

約数和(自身を含む): 1532338560

約数和(自身を除く): 894150690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3539, 6011, 7078, 10617, 12022, 17695, 18033, 21234, 30055, 35390, 36066, 53085, 60110, 90165, 106170, 180330, 21272929, 42545858, 63818787, 106364645, 127637574, 212729290, 319093935, 638187870]

約数ペア:

[(1, 638187870), (2, 319093935), (3, 212729290), (5, 127637574), (6, 106364645), (10, 63818787), (15, 42545858), (30, 21272929), (3539, 180330), (6011, 106170), (7078, 90165), (10617, 60110), (12022, 53085), (17695, 36066), (18033, 35390), (21234, 30055)]