90156840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751307}}^1$

素因数の和:751321

約数の個数: 32

約数和(自身を含む): 270470880

約数和(自身を除く): 180314040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751307, 1502614, 2253921, 3005228, 3756535, 4507842, 6010456, 7513070, 9015684, 11269605, 15026140, 18031368, 22539210, 30052280, 45078420, 90156840]

約数ペア:

[(1, 90156840), (2, 45078420), (3, 30052280), (4, 22539210), (5, 18031368), (6, 15026140), (8, 11269605), (10, 9015684), (12, 7513070), (15, 6010456), (20, 4507842), (24, 3756535), (30, 3005228), (40, 2253921), (60, 1502614), (120, 751307)]