201545640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{559849}}^1$

素因数の和:559866

約数の個数: 48

約数和(自身を含む): 655024500

約数和(自身を除く): 453478860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 559849, 1119698, 1679547, 2239396, 2799245, 3359094, 4478792, 5038641, 5598490, 6718188, 8397735, 10077282, 11196980, 13436376, 16795470, 20154564, 22393960, 25193205, 33590940, 40309128, 50386410, 67181880, 100772820, 201545640]

約数ペア:

[(1, 201545640), (2, 100772820), (3, 67181880), (4, 50386410), (5, 40309128), (6, 33590940), (8, 25193205), (9, 22393960), (10, 20154564), (12, 16795470), (15, 13436376), (18, 11196980), (20, 10077282), (24, 8397735), (30, 6718188), (36, 5598490), (40, 5038641), (45, 4478792), (60, 3359094), (72, 2799245), (90, 2239396), (120, 1679547), (180, 1119698), (360, 559849)]