87947940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1609}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 246677760

約数和(自身を除く): 158729820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 911, 1609, 1822, 2733, 3218, 3644, 4555, 4827, 5466, 6436, 8045, 9110, 9654, 10932, 13665, 16090, 18220, 19308, 24135, 27330, 32180, 48270, 54660, 96540, 1465799, 2931598, 4397397, 5863196, 7328995, 8794794, 14657990, 17589588, 21986985, 29315980, 43973970, 87947940]

約数ペア:

[(1, 87947940), (2, 43973970), (3, 29315980), (4, 21986985), (5, 17589588), (6, 14657990), (10, 8794794), (12, 7328995), (15, 5863196), (20, 4397397), (30, 2931598), (60, 1465799), (911, 96540), (1609, 54660), (1822, 48270), (2733, 32180), (3218, 27330), (3644, 24135), (4555, 19308), (4827, 18220), (5466, 16090), (6436, 13665), (8045, 10932), (9110, 9654)]