66390090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170231}}^1$

素因数の和:170254

約数の個数: 32

約数和(自身を含む): 171593856

約数和(自身を除く): 105203766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 170231, 340462, 510693, 851155, 1021386, 1702310, 2213003, 2553465, 4426006, 5106930, 6639009, 11065015, 13278018, 22130030, 33195045, 66390090]

約数ペア:

[(1, 66390090), (2, 33195045), (3, 22130030), (5, 13278018), (6, 11065015), (10, 6639009), (13, 5106930), (15, 4426006), (26, 2553465), (30, 2213003), (39, 1702310), (65, 1021386), (78, 851155), (130, 510693), (195, 340462), (390, 170231)]