15198420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253307}}^1$

素因数の和:253319

約数の個数: 24

約数和(自身を含む): 42555744

約数和(自身を除く): 27357324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253307, 506614, 759921, 1013228, 1266535, 1519842, 2533070, 3039684, 3799605, 5066140, 7599210, 15198420]

約数ペア:

[(1, 15198420), (2, 7599210), (3, 5066140), (4, 3799605), (5, 3039684), (6, 2533070), (10, 1519842), (12, 1266535), (15, 1013228), (20, 759921), (30, 506614), (60, 253307)]