30988962

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^3\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 71154720

約数和(自身を除く): 40165758

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 251, 342, 361, 502, 722, 753, 1083, 1506, 2166, 2259, 3249, 4518, 4769, 6498, 6859, 9538, 13718, 14307, 20577, 28614, 41154, 42921, 61731, 85842, 90611, 123462, 181222, 271833, 543666, 815499, 1630998, 1721609, 3443218, 5164827, 10329654, 15494481, 30988962]

約数ペア:

[(1, 30988962), (2, 15494481), (3, 10329654), (6, 5164827), (9, 3443218), (18, 1721609), (19, 1630998), (38, 815499), (57, 543666), (114, 271833), (171, 181222), (251, 123462), (342, 90611), (361, 85842), (502, 61731), (722, 42921), (753, 41154), (1083, 28614), (1506, 20577), (2166, 14307), (2259, 13718), (3249, 9538), (4518, 6859), (4769, 6498)]