31840680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265339}}^1$

素因数の和:265353

約数の個数: 32

約数和(自身を含む): 95522400

約数和(自身を除く): 63681720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265339, 530678, 796017, 1061356, 1326695, 1592034, 2122712, 2653390, 3184068, 3980085, 5306780, 6368136, 7960170, 10613560, 15920340, 31840680]

約数ペア:

[(1, 31840680), (2, 15920340), (3, 10613560), (4, 7960170), (5, 6368136), (6, 5306780), (8, 3980085), (10, 3184068), (12, 2653390), (15, 2122712), (20, 1592034), (24, 1326695), (30, 1061356), (40, 796017), (60, 530678), (120, 265339)]