15043020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 42292320

約数和(自身を除く): 27249300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 613, 818, 1226, 1227, 1636, 1839, 2045, 2452, 2454, 3065, 3678, 4090, 4908, 6130, 6135, 7356, 8180, 9195, 12260, 12270, 18390, 24540, 36780, 250717, 501434, 752151, 1002868, 1253585, 1504302, 2507170, 3008604, 3760755, 5014340, 7521510, 15043020]

約数ペア:

[(1, 15043020), (2, 7521510), (3, 5014340), (4, 3760755), (5, 3008604), (6, 2507170), (10, 1504302), (12, 1253585), (15, 1002868), (20, 752151), (30, 501434), (60, 250717), (409, 36780), (613, 24540), (818, 18390), (1226, 12270), (1227, 12260), (1636, 9195), (1839, 8180), (2045, 7356), (2452, 6135), (2454, 6130), (3065, 4908), (3678, 4090)]