38821860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2834

約数の個数: 144

約数和(自身を含む): 146869632

約数和(自身を除く): 108047772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 2801, 3465, 4620, 5602, 6930, 8403, 11204, 13860, 14005, 16806, 19607, 25209, 28010, 30811, 33612, 39214, 42015, 50418, 56020, 58821, 61622, 78428, 84030, 92433, 98035, 100836, 117642, 123244, 126045, 154055, 168060, 176463, 184866, 196070, 215677, 235284, 252090, 277299, 294105, 308110, 352926, 369732, 392140, 431354, 462165, 504180, 554598, 588210, 616220, 647031, 705852, 862708, 882315, 924330, 1078385, 1109196, 1176420, 1294062, 1386495, 1764630, 1848660, 1941093, 2156770, 2588124, 2772990, 3235155, 3529260, 3882186, 4313540, 5545980, 6470310, 7764372, 9705465, 12940620, 19410930, 38821860]

約数ペア:

[(1, 38821860), (2, 19410930), (3, 12940620), (4, 9705465), (5, 7764372), (6, 6470310), (7, 5545980), (9, 4313540), (10, 3882186), (11, 3529260), (12, 3235155), (14, 2772990), (15, 2588124), (18, 2156770), (20, 1941093), (21, 1848660), (22, 1764630), (28, 1386495), (30, 1294062), (33, 1176420), (35, 1109196), (36, 1078385), (42, 924330), (44, 882315), (45, 862708), (55, 705852), (60, 647031), (63, 616220), (66, 588210), (70, 554598), (77, 504180), (84, 462165), (90, 431354), (99, 392140), (105, 369732), (110, 352926), (126, 308110), (132, 294105), (140, 277299), (154, 252090), (165, 235284), (180, 215677), (198, 196070), (210, 184866), (220, 176463), (231, 168060), (252, 154055), (308, 126045), (315, 123244), (330, 117642), (385, 100836), (396, 98035), (420, 92433), (462, 84030), (495, 78428), (630, 61622), (660, 58821), (693, 56020), (770, 50418), (924, 42015), (990, 39214), (1155, 33612), (1260, 30811), (1386, 28010), (1540, 25209), (1980, 19607), (2310, 16806), (2772, 14005), (2801, 13860), (3465, 11204), (4620, 8403), (5602, 6930)]