26910780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34501}}^1$

素因数の和:34526

約数の個数: 48

約数和(自身を含む): 81148704

約数和(自身を除く): 54237924

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, 34501, 69002, 103503, 138004, 172505, 207006, 345010, 414012, 448513, 517515, 690020, 897026, 1035030, 1345539, 1794052, 2070060, 2242565, 2691078, 4485130, 5382156, 6727695, 8970260, 13455390, 26910780]

約数ペア:

[(1, 26910780), (2, 13455390), (3, 8970260), (4, 6727695), (5, 5382156), (6, 4485130), (10, 2691078), (12, 2242565), (13, 2070060), (15, 1794052), (20, 1345539), (26, 1035030), (30, 897026), (39, 690020), (52, 517515), (60, 448513), (65, 414012), (78, 345010), (130, 207006), (156, 172505), (195, 138004), (260, 103503), (390, 69002), (780, 34501)]