15222540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6857}}^1$

素因数の和:6906

約数の個数: 48

約数和(自身を含む): 43781472

約数和(自身を除く): 28558932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 6857, 13714, 20571, 27428, 34285, 41142, 68570, 82284, 102855, 137140, 205710, 253709, 411420, 507418, 761127, 1014836, 1268545, 1522254, 2537090, 3044508, 3805635, 5074180, 7611270, 15222540]

約数ペア:

[(1, 15222540), (2, 7611270), (3, 5074180), (4, 3805635), (5, 3044508), (6, 2537090), (10, 1522254), (12, 1268545), (15, 1014836), (20, 761127), (30, 507418), (37, 411420), (60, 253709), (74, 205710), (111, 137140), (148, 102855), (185, 82284), (222, 68570), (370, 41142), (444, 34285), (555, 27428), (740, 20571), (1110, 13714), (2220, 6857)]