15020564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 31140480

約数和(自身を除く): 16119916

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 598, 661, 874, 988, 1196, 1322, 1748, 2644, 5681, 8593, 11362, 12559, 15203, 17186, 22724, 25118, 30406, 34372, 50236, 60812, 163267, 197639, 288857, 326534, 395278, 577714, 653068, 790556, 1155428, 3755141, 7510282, 15020564]

約数ペア:

[(1, 15020564), (2, 7510282), (4, 3755141), (13, 1155428), (19, 790556), (23, 653068), (26, 577714), (38, 395278), (46, 326534), (52, 288857), (76, 197639), (92, 163267), (247, 60812), (299, 50236), (437, 34372), (494, 30406), (598, 25118), (661, 22724), (874, 17186), (988, 15203), (1196, 12559), (1322, 11362), (1748, 8593), (2644, 5681)]