30862840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40609}}^1$

素因数の和:40639

約数の個数: 32

約数和(自身を含む): 73098000

約数和(自身を除く): 42235160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40609, 81218, 162436, 203045, 324872, 406090, 771571, 812180, 1543142, 1624360, 3086284, 3857855, 6172568, 7715710, 15431420, 30862840]

約数ペア:

[(1, 30862840), (2, 15431420), (4, 7715710), (5, 6172568), (8, 3857855), (10, 3086284), (19, 1624360), (20, 1543142), (38, 812180), (40, 771571), (76, 406090), (95, 324872), (152, 203045), (190, 162436), (380, 81218), (760, 40609)]