155423340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{287821}}^1$

素因数の和:287839

約数の個数: 48

約数和(自身を含む): 483540960

約数和(自身を除く): 328117620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 287821, 575642, 863463, 1151284, 1439105, 1726926, 2590389, 2878210, 3453852, 4317315, 5180778, 5756420, 7771167, 8634630, 10361556, 12951945, 15542334, 17269260, 25903890, 31084668, 38855835, 51807780, 77711670, 155423340]

約数ペア:

[(1, 155423340), (2, 77711670), (3, 51807780), (4, 38855835), (5, 31084668), (6, 25903890), (9, 17269260), (10, 15542334), (12, 12951945), (15, 10361556), (18, 8634630), (20, 7771167), (27, 5756420), (30, 5180778), (36, 4317315), (45, 3453852), (54, 2878210), (60, 2590389), (90, 1726926), (108, 1439105), (135, 1151284), (180, 863463), (270, 575642), (540, 287821)]