202045590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249439}}^1$

素因数の和:249458

約数の個数: 40

約数和(自身を含む): 543280320

約数和(自身を除く): 341234730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249439, 498878, 748317, 1247195, 1496634, 2244951, 2494390, 3741585, 4489902, 6734853, 7483170, 11224755, 13469706, 20204559, 22449510, 33674265, 40409118, 67348530, 101022795, 202045590]

約数ペア:

[(1, 202045590), (2, 101022795), (3, 67348530), (5, 40409118), (6, 33674265), (9, 22449510), (10, 20204559), (15, 13469706), (18, 11224755), (27, 7483170), (30, 6734853), (45, 4489902), (54, 3741585), (81, 2494390), (90, 2244951), (135, 1496634), (162, 1247195), (270, 748317), (405, 498878), (810, 249439)]