30705519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 48323520

約数和(自身を除く): 17618001

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 1597, 4791, 6409, 19227, 20761, 27149, 46313, 62283, 81447, 138939, 352937, 602069, 787321, 1058811, 1806207, 2361963, 10235173, 30705519]

約数ペア:

[(1, 30705519), (3, 10235173), (13, 2361963), (17, 1806207), (29, 1058811), (39, 787321), (51, 602069), (87, 352937), (221, 138939), (377, 81447), (493, 62283), (663, 46313), (1131, 27149), (1479, 20761), (1597, 19227), (4791, 6409)]