85869090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15641}}^1$

素因数の和:15715

約数の個数: 48

約数和(自身を含む): 226934136

約数和(自身を除く): 141065046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 15641, 31282, 46923, 78205, 93846, 140769, 156410, 234615, 281538, 469230, 703845, 954101, 1407690, 1908202, 2862303, 4770505, 5724606, 8586909, 9541010, 14311515, 17173818, 28623030, 42934545, 85869090]

約数ペア:

[(1, 85869090), (2, 42934545), (3, 28623030), (5, 17173818), (6, 14311515), (9, 9541010), (10, 8586909), (15, 5724606), (18, 4770505), (30, 2862303), (45, 1908202), (61, 1407690), (90, 954101), (122, 703845), (183, 469230), (305, 281538), (366, 234615), (549, 156410), (610, 140769), (915, 93846), (1098, 78205), (1830, 46923), (2745, 31282), (5490, 15641)]