72647940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1210799}}^1$

素因数の和:1210811

約数の個数: 24

約数和(自身を含む): 203414400

約数和(自身を除く): 130766460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1210799, 2421598, 3632397, 4843196, 6053995, 7264794, 12107990, 14529588, 18161985, 24215980, 36323970, 72647940]

約数ペア:

[(1, 72647940), (2, 36323970), (3, 24215980), (4, 18161985), (5, 14529588), (6, 12107990), (10, 7264794), (12, 6053995), (15, 4843196), (20, 3632397), (30, 2421598), (60, 1210799)]