15144420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 42678720

約数和(自身を除く): 27534300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1459, 1730, 2076, 2595, 2918, 3460, 4377, 5190, 5836, 7295, 8754, 10380, 14590, 17508, 21885, 29180, 43770, 87540, 252407, 504814, 757221, 1009628, 1262035, 1514442, 2524070, 3028884, 3786105, 5048140, 7572210, 15144420]

約数ペア:

[(1, 15144420), (2, 7572210), (3, 5048140), (4, 3786105), (5, 3028884), (6, 2524070), (10, 1514442), (12, 1262035), (15, 1009628), (20, 757221), (30, 504814), (60, 252407), (173, 87540), (346, 43770), (519, 29180), (692, 21885), (865, 17508), (1038, 14590), (1459, 10380), (1730, 8754), (2076, 7295), (2595, 5836), (2918, 5190), (3460, 4377)]