30661046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 51744000

約数和(自身を除く): 21082954

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 349, 403, 698, 806, 1417, 2834, 3379, 4537, 6758, 9074, 10819, 21638, 38041, 43927, 76082, 87854, 140647, 281294, 494533, 989066, 1179271, 2358542, 15330523, 30661046]

約数ペア:

[(1, 30661046), (2, 15330523), (13, 2358542), (26, 1179271), (31, 989066), (62, 494533), (109, 281294), (218, 140647), (349, 87854), (403, 76082), (698, 43927), (806, 38041), (1417, 21638), (2834, 10819), (3379, 9074), (4537, 6758)]