13345620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 37533888

約数和(自身を除く): 24188268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 641, 694, 1041, 1282, 1388, 1735, 1923, 2082, 2564, 3205, 3470, 3846, 4164, 5205, 6410, 6940, 7692, 9615, 10410, 12820, 19230, 20820, 38460, 222427, 444854, 667281, 889708, 1112135, 1334562, 2224270, 2669124, 3336405, 4448540, 6672810, 13345620]

約数ペア:

[(1, 13345620), (2, 6672810), (3, 4448540), (4, 3336405), (5, 2669124), (6, 2224270), (10, 1334562), (12, 1112135), (15, 889708), (20, 667281), (30, 444854), (60, 222427), (347, 38460), (641, 20820), (694, 19230), (1041, 12820), (1282, 10410), (1388, 9615), (1735, 7692), (1923, 6940), (2082, 6410), (2564, 5205), (3205, 4164), (3470, 3846)]