30985761

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 14322399

約数列:

[1, 3, 23, 37, 53, 69, 111, 159, 229, 687, 851, 1219, 1961, 2553, 3657, 5267, 5883, 8473, 12137, 15801, 25419, 36411, 45103, 135309, 194879, 279151, 449069, 584637, 837453, 1347207, 10328587, 30985761]

約数ペア:

[(1, 30985761), (3, 10328587), (23, 1347207), (37, 837453), (53, 584637), (69, 449069), (111, 279151), (159, 194879), (229, 135309), (687, 45103), (851, 36411), (1219, 25419), (1961, 15801), (2553, 12137), (3657, 8473), (5267, 5883)]