48979980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{38873}}^1$

素因数の和:38895

約数の個数: 72

約数和(自身を含む): 169801632

約数和(自身を除く): 120821652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 38873, 77746, 116619, 155492, 194365, 233238, 272111, 349857, 388730, 466476, 544222, 583095, 699714, 777460, 816333, 1088444, 1166190, 1360555, 1399428, 1632666, 1749285, 2332380, 2448999, 2721110, 3265332, 3498570, 4081665, 4897998, 5442220, 6997140, 8163330, 9795996, 12244995, 16326660, 24489990, 48979980]

約数ペア:

[(1, 48979980), (2, 24489990), (3, 16326660), (4, 12244995), (5, 9795996), (6, 8163330), (7, 6997140), (9, 5442220), (10, 4897998), (12, 4081665), (14, 3498570), (15, 3265332), (18, 2721110), (20, 2448999), (21, 2332380), (28, 1749285), (30, 1632666), (35, 1399428), (36, 1360555), (42, 1166190), (45, 1088444), (60, 816333), (63, 777460), (70, 699714), (84, 583095), (90, 544222), (105, 466476), (126, 388730), (140, 349857), (180, 272111), (210, 233238), (252, 194365), (315, 155492), (420, 116619), (630, 77746), (1260, 38873)]