30785937

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4949

約数の個数: 32

約数和(自身を含む): 52727808

約数和(自身を除く): 21941871

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4903, 6279, 14709, 34321, 63739, 102963, 112769, 191217, 338307, 446173, 789383, 1338519, 1465997, 2368149, 4397991, 10261979, 30785937]

約数ペア:

[(1, 30785937), (3, 10261979), (7, 4397991), (13, 2368149), (21, 1465997), (23, 1338519), (39, 789383), (69, 446173), (91, 338307), (161, 191217), (273, 112769), (299, 102963), (483, 63739), (897, 34321), (2093, 14709), (4903, 6279)]