15026830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 34070400

約数和(自身を除く): 19043570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 337, 343, 455, 490, 637, 674, 686, 910, 1274, 1685, 1715, 2359, 3185, 3370, 3430, 4381, 4459, 4718, 6370, 8762, 8918, 11795, 16513, 21905, 22295, 23590, 30667, 33026, 43810, 44590, 61334, 82565, 115591, 153335, 165130, 214669, 231182, 306670, 429338, 577955, 1073345, 1155910, 1502683, 2146690, 3005366, 7513415, 15026830]

約数ペア:

[(1, 15026830), (2, 7513415), (5, 3005366), (7, 2146690), (10, 1502683), (13, 1155910), (14, 1073345), (26, 577955), (35, 429338), (49, 306670), (65, 231182), (70, 214669), (91, 165130), (98, 153335), (130, 115591), (182, 82565), (245, 61334), (337, 44590), (343, 43810), (455, 33026), (490, 30667), (637, 23590), (674, 22295), (686, 21905), (910, 16513), (1274, 11795), (1685, 8918), (1715, 8762), (2359, 6370), (3185, 4718), (3370, 4459), (3430, 4381)]