48842820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20873}}^1$

素因数の和:20901

約数の個数: 72

約数和(自身を含む): 159560856

約数和(自身を除く): 110718036

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, 20873, 41746, 62619, 83492, 104365, 125238, 187857, 208730, 250476, 271349, 313095, 375714, 417460, 542698, 626190, 751428, 814047, 939285, 1085396, 1252380, 1356745, 1628094, 1878570, 2442141, 2713490, 3256188, 3757140, 4070235, 4884282, 5426980, 8140470, 9768564, 12210705, 16280940, 24421410, 48842820]

約数ペア:

[(1, 48842820), (2, 24421410), (3, 16280940), (4, 12210705), (5, 9768564), (6, 8140470), (9, 5426980), (10, 4884282), (12, 4070235), (13, 3757140), (15, 3256188), (18, 2713490), (20, 2442141), (26, 1878570), (30, 1628094), (36, 1356745), (39, 1252380), (45, 1085396), (52, 939285), (60, 814047), (65, 751428), (78, 626190), (90, 542698), (117, 417460), (130, 375714), (156, 313095), (180, 271349), (195, 250476), (234, 208730), (260, 187857), (390, 125238), (468, 104365), (585, 83492), (780, 62619), (1170, 41746), (2340, 20873)]