31386120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 97830720

約数和(自身を除く): 66444600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 311, 348, 435, 580, 622, 696, 841, 870, 933, 1160, 1244, 1555, 1682, 1740, 1866, 2488, 2523, 3110, 3364, 3480, 3732, 4205, 4665, 5046, 6220, 6728, 7464, 8410, 9019, 9330, 10092, 12440, 12615, 16820, 18038, 18660, 20184, 25230, 27057, 33640, 36076, 37320, 45095, 50460, 54114, 72152, 90190, 100920, 108228, 135285, 180380, 216456, 261551, 270570, 360760, 523102, 541140, 784653, 1046204, 1082280, 1307755, 1569306, 2092408, 2615510, 3138612, 3923265, 5231020, 6277224, 7846530, 10462040, 15693060, 31386120]

約数ペア:

[(1, 31386120), (2, 15693060), (3, 10462040), (4, 7846530), (5, 6277224), (6, 5231020), (8, 3923265), (10, 3138612), (12, 2615510), (15, 2092408), (20, 1569306), (24, 1307755), (29, 1082280), (30, 1046204), (40, 784653), (58, 541140), (60, 523102), (87, 360760), (116, 270570), (120, 261551), (145, 216456), (174, 180380), (232, 135285), (290, 108228), (311, 100920), (348, 90190), (435, 72152), (580, 54114), (622, 50460), (696, 45095), (841, 37320), (870, 36076), (933, 33640), (1160, 27057), (1244, 25230), (1555, 20184), (1682, 18660), (1740, 18038), (1866, 16820), (2488, 12615), (2523, 12440), (3110, 10092), (3364, 9330), (3480, 9019), (3732, 8410), (4205, 7464), (4665, 6728), (5046, 6220)]