30620520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 117936000

約数和(自身を除く): 87315480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 419, 420, 435, 504, 522, 580, 609, 630, 696, 812, 838, 840, 870, 1015, 1044, 1160, 1218, 1257, 1260, 1305, 1624, 1676, 1740, 1827, 2030, 2088, 2095, 2436, 2514, 2520, 2610, 2933, 3045, 3352, 3480, 3654, 3771, 4060, 4190, 4872, 5028, 5220, 5866, 6090, 6285, 7308, 7542, 8120, 8380, 8799, 9135, 10056, 10440, 11732, 12151, 12180, 12570, 14616, 14665, 15084, 16760, 17598, 18270, 18855, 23464, 24302, 24360, 25140, 26397, 29330, 30168, 35196, 36453, 36540, 37710, 43995, 48604, 50280, 52794, 58660, 60755, 70392, 72906, 73080, 75420, 85057, 87990, 97208, 105588, 109359, 117320, 121510, 131985, 145812, 150840, 170114, 175980, 182265, 211176, 218718, 243020, 255171, 263970, 291624, 340228, 351960, 364530, 425285, 437436, 486040, 510342, 527940, 546795, 680456, 729060, 765513, 850570, 874872, 1020684, 1055880, 1093590, 1275855, 1458120, 1531026, 1701140, 2041368, 2187180, 2551710, 3062052, 3402280, 3827565, 4374360, 5103420, 6124104, 7655130, 10206840, 15310260, 30620520]

約数ペア:

[(1, 30620520), (2, 15310260), (3, 10206840), (4, 7655130), (5, 6124104), (6, 5103420), (7, 4374360), (8, 3827565), (9, 3402280), (10, 3062052), (12, 2551710), (14, 2187180), (15, 2041368), (18, 1701140), (20, 1531026), (21, 1458120), (24, 1275855), (28, 1093590), (29, 1055880), (30, 1020684), (35, 874872), (36, 850570), (40, 765513), (42, 729060), (45, 680456), (56, 546795), (58, 527940), (60, 510342), (63, 486040), (70, 437436), (72, 425285), (84, 364530), (87, 351960), (90, 340228), (105, 291624), (116, 263970), (120, 255171), (126, 243020), (140, 218718), (145, 211176), (168, 182265), (174, 175980), (180, 170114), (203, 150840), (210, 145812), (232, 131985), (252, 121510), (261, 117320), (280, 109359), (290, 105588), (315, 97208), (348, 87990), (360, 85057), (406, 75420), (419, 73080), (420, 72906), (435, 70392), (504, 60755), (522, 58660), (580, 52794), (609, 50280), (630, 48604), (696, 43995), (812, 37710), (838, 36540), (840, 36453), (870, 35196), (1015, 30168), (1044, 29330), (1160, 26397), (1218, 25140), (1257, 24360), (1260, 24302), (1305, 23464), (1624, 18855), (1676, 18270), (1740, 17598), (1827, 16760), (2030, 15084), (2088, 14665), (2095, 14616), (2436, 12570), (2514, 12180), (2520, 12151), (2610, 11732), (2933, 10440), (3045, 10056), (3352, 9135), (3480, 8799), (3654, 8380), (3771, 8120), (4060, 7542), (4190, 7308), (4872, 6285), (5028, 6090), (5220, 5866)]