21374070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1151}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 30051210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1151, 1238, 1857, 2302, 3095, 3453, 3714, 5755, 6190, 6906, 9285, 11510, 17265, 18570, 34530, 712469, 1424938, 2137407, 3562345, 4274814, 7124690, 10687035, 21374070]

約数ペア:

[(1, 21374070), (2, 10687035), (3, 7124690), (5, 4274814), (6, 3562345), (10, 2137407), (15, 1424938), (30, 712469), (619, 34530), (1151, 18570), (1238, 17265), (1857, 11510), (2302, 9285), (3095, 6906), (3453, 6190), (3714, 5755)]