29307390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19937}}^1$

素因数の和:19961

約数の個数: 48

約数和(自身を含む): 81825552

約数和(自身を除く): 52518162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19937, 39874, 59811, 99685, 119622, 139559, 199370, 279118, 299055, 418677, 598110, 697795, 837354, 976913, 1395590, 1953826, 2093385, 2930739, 4186770, 4884565, 5861478, 9769130, 14653695, 29307390]

約数ペア:

[(1, 29307390), (2, 14653695), (3, 9769130), (5, 5861478), (6, 4884565), (7, 4186770), (10, 2930739), (14, 2093385), (15, 1953826), (21, 1395590), (30, 976913), (35, 837354), (42, 697795), (49, 598110), (70, 418677), (98, 299055), (105, 279118), (147, 199370), (210, 139559), (245, 119622), (294, 99685), (490, 59811), (735, 39874), (1470, 19937)]