138845940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{100613}}^1$

素因数の和:100648

約数の個数: 48

約数和(自身を含む): 405675648

約数和(自身を除く): 266829708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 100613, 201226, 301839, 402452, 503065, 603678, 1006130, 1207356, 1509195, 2012260, 2314099, 3018390, 4628198, 6036780, 6942297, 9256396, 11570495, 13884594, 23140990, 27769188, 34711485, 46281980, 69422970, 138845940]

約数ペア:

[(1, 138845940), (2, 69422970), (3, 46281980), (4, 34711485), (5, 27769188), (6, 23140990), (10, 13884594), (12, 11570495), (15, 9256396), (20, 6942297), (23, 6036780), (30, 4628198), (46, 3018390), (60, 2314099), (69, 2012260), (92, 1509195), (115, 1207356), (138, 1006130), (230, 603678), (276, 503065), (345, 402452), (460, 301839), (690, 201226), (1380, 100613)]