522836340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{670303}}^1$

素因数の和:670328

約数の個数: 48

約数和(自身を含む): 1576555008

約数和(自身を除く): 1053718668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 670303, 1340606, 2010909, 2681212, 3351515, 4021818, 6703030, 8043636, 8713939, 10054545, 13406060, 17427878, 20109090, 26141817, 34855756, 40218180, 43569695, 52283634, 87139390, 104567268, 130709085, 174278780, 261418170, 522836340]

約数ペア:

[(1, 522836340), (2, 261418170), (3, 174278780), (4, 130709085), (5, 104567268), (6, 87139390), (10, 52283634), (12, 43569695), (13, 40218180), (15, 34855756), (20, 26141817), (26, 20109090), (30, 17427878), (39, 13406060), (52, 10054545), (60, 8713939), (65, 8043636), (78, 6703030), (130, 4021818), (156, 3351515), (195, 2681212), (260, 2010909), (390, 1340606), (780, 670303)]