180943020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1005239}}^1$

素因数の和:1005254

約数の個数: 36

約数和(自身を含む): 548861040

約数和(自身を除く): 367918020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1005239, 2010478, 3015717, 4020956, 5026195, 6031434, 9047151, 10052390, 12062868, 15078585, 18094302, 20104780, 30157170, 36188604, 45235755, 60314340, 90471510, 180943020]

約数ペア:

[(1, 180943020), (2, 90471510), (3, 60314340), (4, 45235755), (5, 36188604), (6, 30157170), (9, 20104780), (10, 18094302), (12, 15078585), (15, 12062868), (18, 10052390), (20, 9047151), (30, 6031434), (36, 5026195), (45, 4020956), (60, 3015717), (90, 2010478), (180, 1005239)]