87294090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223831}}^1$

素因数の和:223854

約数の個数: 32

約数和(自身を含む): 225622656

約数和(自身を除く): 138328566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 223831, 447662, 671493, 1119155, 1342986, 2238310, 2909803, 3357465, 5819606, 6714930, 8729409, 14549015, 17458818, 29098030, 43647045, 87294090]

約数ペア:

[(1, 87294090), (2, 43647045), (3, 29098030), (5, 17458818), (6, 14549015), (10, 8729409), (13, 6714930), (15, 5819606), (26, 3357465), (30, 2909803), (39, 2238310), (65, 1342986), (78, 1119155), (130, 671493), (195, 447662), (390, 223831)]