84747780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36217}}^1$

素因数の和:36245

約数の個数: 72

約数和(自身を含む): 276850392

約数和(自身を除く): 192102612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 36217, 72434, 108651, 144868, 181085, 217302, 325953, 362170, 434604, 470821, 543255, 651906, 724340, 941642, 1086510, 1303812, 1412463, 1629765, 1883284, 2173020, 2354105, 2824926, 3259530, 4237389, 4708210, 5649852, 6519060, 7062315, 8474778, 9416420, 14124630, 16949556, 21186945, 28249260, 42373890, 84747780]

約数ペア:

[(1, 84747780), (2, 42373890), (3, 28249260), (4, 21186945), (5, 16949556), (6, 14124630), (9, 9416420), (10, 8474778), (12, 7062315), (13, 6519060), (15, 5649852), (18, 4708210), (20, 4237389), (26, 3259530), (30, 2824926), (36, 2354105), (39, 2173020), (45, 1883284), (52, 1629765), (60, 1412463), (65, 1303812), (78, 1086510), (90, 941642), (117, 724340), (130, 651906), (156, 543255), (180, 470821), (195, 434604), (234, 362170), (260, 325953), (390, 217302), (468, 181085), (585, 144868), (780, 108651), (1170, 72434), (2340, 36217)]