30149834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 23314486

約数列:

[1, 2, 11, 13, 22, 26, 143, 271, 286, 389, 542, 778, 2981, 3523, 4279, 5057, 5962, 7046, 8558, 10114, 38753, 55627, 77506, 105419, 111254, 210838, 1159609, 1370447, 2319218, 2740894, 15074917, 30149834]

約数ペア:

[(1, 30149834), (2, 15074917), (11, 2740894), (13, 2319218), (22, 1370447), (26, 1159609), (143, 210838), (271, 111254), (286, 105419), (389, 77506), (542, 55627), (778, 38753), (2981, 10114), (3523, 8558), (4279, 7046), (5057, 5962)]