29748840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 100638720

約数和(自身を除く): 70889880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 727, 744, 930, 1023, 1240, 1320, 1364, 1454, 1705, 1860, 2046, 2181, 2728, 2908, 3410, 3635, 3720, 4092, 4362, 5115, 5816, 6820, 7270, 7997, 8184, 8724, 10230, 10905, 13640, 14540, 15994, 17448, 20460, 21810, 22537, 23991, 29080, 31988, 39985, 40920, 43620, 45074, 47982, 63976, 67611, 79970, 87240, 90148, 95964, 112685, 119955, 135222, 159940, 180296, 191928, 225370, 239910, 247907, 270444, 319880, 338055, 450740, 479820, 495814, 540888, 676110, 743721, 901480, 959640, 991628, 1239535, 1352220, 1487442, 1983256, 2479070, 2704440, 2974884, 3718605, 4958140, 5949768, 7437210, 9916280, 14874420, 29748840]

約数ペア:

[(1, 29748840), (2, 14874420), (3, 9916280), (4, 7437210), (5, 5949768), (6, 4958140), (8, 3718605), (10, 2974884), (11, 2704440), (12, 2479070), (15, 1983256), (20, 1487442), (22, 1352220), (24, 1239535), (30, 991628), (31, 959640), (33, 901480), (40, 743721), (44, 676110), (55, 540888), (60, 495814), (62, 479820), (66, 450740), (88, 338055), (93, 319880), (110, 270444), (120, 247907), (124, 239910), (132, 225370), (155, 191928), (165, 180296), (186, 159940), (220, 135222), (248, 119955), (264, 112685), (310, 95964), (330, 90148), (341, 87240), (372, 79970), (440, 67611), (465, 63976), (620, 47982), (660, 45074), (682, 43620), (727, 40920), (744, 39985), (930, 31988), (1023, 29080), (1240, 23991), (1320, 22537), (1364, 21810), (1454, 20460), (1705, 17448), (1860, 15994), (2046, 14540), (2181, 13640), (2728, 10905), (2908, 10230), (3410, 8724), (3635, 8184), (3720, 7997), (4092, 7270), (4362, 6820), (5115, 5816)]