15523690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2471

約数の個数: 48

約数和(自身を含む): 35019432

約数和(自身を除く): 19495742

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2437, 3185, 4874, 6370, 12185, 17059, 24370, 31681, 34118, 63362, 85295, 119413, 158405, 170590, 221767, 238826, 316810, 443534, 597065, 1108835, 1194130, 1552369, 2217670, 3104738, 7761845, 15523690]

約数ペア:

[(1, 15523690), (2, 7761845), (5, 3104738), (7, 2217670), (10, 1552369), (13, 1194130), (14, 1108835), (26, 597065), (35, 443534), (49, 316810), (65, 238826), (70, 221767), (91, 170590), (98, 158405), (130, 119413), (182, 85295), (245, 63362), (455, 34118), (490, 31681), (637, 24370), (910, 17059), (1274, 12185), (2437, 6370), (3185, 4874)]