30711730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 64822680

約数和(自身を除く): 34110950

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 233, 245, 269, 466, 490, 538, 1165, 1345, 1631, 1883, 2330, 2690, 3262, 3766, 8155, 9415, 11417, 13181, 16310, 18830, 22834, 26362, 57085, 62677, 65905, 114170, 125354, 131810, 313385, 438739, 626770, 877478, 2193695, 3071173, 4387390, 6142346, 15355865, 30711730]

約数ペア:

[(1, 30711730), (2, 15355865), (5, 6142346), (7, 4387390), (10, 3071173), (14, 2193695), (35, 877478), (49, 626770), (70, 438739), (98, 313385), (233, 131810), (245, 125354), (269, 114170), (466, 65905), (490, 62677), (538, 57085), (1165, 26362), (1345, 22834), (1631, 18830), (1883, 16310), (2330, 13181), (2690, 11417), (3262, 9415), (3766, 8155)]