15007220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12301}}^1$

素因数の和:12371

約数の個数: 24

約数和(自身を含む): 32034408

約数和(自身を除く): 17027188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12301, 24602, 49204, 61505, 123010, 246020, 750361, 1500722, 3001444, 3751805, 7503610, 15007220]

約数ペア:

[(1, 15007220), (2, 7503610), (4, 3751805), (5, 3001444), (10, 1500722), (20, 750361), (61, 246020), (122, 123010), (244, 61505), (305, 49204), (610, 24602), (1220, 12301)]