15492230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 30831840

約数和(自身を除く): 15339610

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 103, 130, 169, 178, 206, 338, 445, 515, 845, 890, 1030, 1157, 1339, 1690, 2314, 2678, 5785, 6695, 9167, 11570, 13390, 15041, 17407, 18334, 30082, 34814, 45835, 75205, 87035, 91670, 119171, 150410, 174070, 238342, 595855, 1191710, 1549223, 3098446, 7746115, 15492230]

約数ペア:

[(1, 15492230), (2, 7746115), (5, 3098446), (10, 1549223), (13, 1191710), (26, 595855), (65, 238342), (89, 174070), (103, 150410), (130, 119171), (169, 91670), (178, 87035), (206, 75205), (338, 45835), (445, 34814), (515, 30082), (845, 18334), (890, 17407), (1030, 15041), (1157, 13390), (1339, 11570), (1690, 9167), (2314, 6695), (2678, 5785)]