12149980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 27123264

約数和(自身を除く): 14973284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 433, 460, 610, 866, 1220, 1403, 1732, 2165, 2806, 4330, 5612, 7015, 8660, 9959, 14030, 19918, 26413, 28060, 39836, 49795, 52826, 99590, 105652, 132065, 199180, 264130, 528260, 607499, 1214998, 2429996, 3037495, 6074990, 12149980]

約数ペア:

[(1, 12149980), (2, 6074990), (4, 3037495), (5, 2429996), (10, 1214998), (20, 607499), (23, 528260), (46, 264130), (61, 199180), (92, 132065), (115, 105652), (122, 99590), (230, 52826), (244, 49795), (305, 39836), (433, 28060), (460, 26413), (610, 19918), (866, 14030), (1220, 9959), (1403, 8660), (1732, 7015), (2165, 5612), (2806, 4330)]