1581622920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4393397}}^1$

素因数の和:4393414

約数の個数: 48

約数和(自身を含む): 5140275660

約数和(自身を除く): 3558652740

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, 4393397, 8786794, 13180191, 17573588, 21966985, 26360382, 35147176, 39540573, 43933970, 52720764, 65900955, 79081146, 87867940, 105441528, 131801910, 158162292, 175735880, 197702865, 263603820, 316324584, 395405730, 527207640, 790811460, 1581622920]

約数ペア:

[(1, 1581622920), (2, 790811460), (3, 527207640), (4, 395405730), (5, 316324584), (6, 263603820), (8, 197702865), (9, 175735880), (10, 158162292), (12, 131801910), (15, 105441528), (18, 87867940), (20, 79081146), (24, 65900955), (30, 52720764), (36, 43933970), (40, 39540573), (45, 35147176), (60, 26360382), (72, 21966985), (90, 17573588), (120, 13180191), (180, 8786794), (360, 4393397)]