105409890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{390407}}^1$

素因数の和:390423

約数の個数: 32

約数和(自身を含む): 281093760

約数和(自身を除く): 175683870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 390407, 780814, 1171221, 1952035, 2342442, 3513663, 3904070, 5856105, 7027326, 10540989, 11712210, 17568315, 21081978, 35136630, 52704945, 105409890]

約数ペア:

[(1, 105409890), (2, 52704945), (3, 35136630), (5, 21081978), (6, 17568315), (9, 11712210), (10, 10540989), (15, 7027326), (18, 5856105), (27, 3904070), (30, 3513663), (45, 2342442), (54, 1952035), (90, 1171221), (135, 780814), (270, 390407)]