39804780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2897}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 111978720

約数和(自身を除く): 72173940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 2897, 3435, 4580, 5794, 6870, 8691, 11588, 13740, 14485, 17382, 28970, 34764, 43455, 57940, 86910, 173820, 663413, 1326826, 1990239, 2653652, 3317065, 3980478, 6634130, 7960956, 9951195, 13268260, 19902390, 39804780]

約数ペア:

[(1, 39804780), (2, 19902390), (3, 13268260), (4, 9951195), (5, 7960956), (6, 6634130), (10, 3980478), (12, 3317065), (15, 2653652), (20, 1990239), (30, 1326826), (60, 663413), (229, 173820), (458, 86910), (687, 57940), (916, 43455), (1145, 34764), (1374, 28970), (2290, 17382), (2748, 14485), (2897, 13740), (3435, 11588), (4580, 8691), (5794, 6870)]