15222840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126857}}^1$

素因数の和:126871

約数の個数: 32

約数和(自身を含む): 45668880

約数和(自身を除く): 30446040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126857, 253714, 380571, 507428, 634285, 761142, 1014856, 1268570, 1522284, 1902855, 2537140, 3044568, 3805710, 5074280, 7611420, 15222840]

約数ペア:

[(1, 15222840), (2, 7611420), (3, 5074280), (4, 3805710), (5, 3044568), (6, 2537140), (8, 1902855), (10, 1522284), (12, 1268570), (15, 1014856), (20, 761142), (24, 634285), (30, 507428), (40, 380571), (60, 253714), (120, 126857)]