2063405880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61631}}^1$

素因数の和:61682

約数の個数: 128

約数和(自身を含む): 7100006400

約数和(自身を除く): 5036600520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 61631, 123262, 184893, 246524, 308155, 369786, 493048, 554679, 616310, 739572, 924465, 1109358, 1232620, 1479144, 1664037, 1848930, 1910561, 2218716, 2465240, 2773395, 3328074, 3697860, 3821122, 4437432, 5546790, 5731683, 6656148, 7395720, 7642244, 8320185, 9552805, 11093580, 11463366, 13312296, 15284488, 16640370, 17195049, 19105610, 22187160, 22926732, 28658415, 33280740, 34390098, 38211220, 45853464, 51585147, 57316830, 66561480, 68780196, 76422440, 85975245, 103170294, 114633660, 137560392, 171950490, 206340588, 229267320, 257925735, 343900980, 412681176, 515851470, 687801960, 1031702940, 2063405880]

約数ペア:

[(1, 2063405880), (2, 1031702940), (3, 687801960), (4, 515851470), (5, 412681176), (6, 343900980), (8, 257925735), (9, 229267320), (10, 206340588), (12, 171950490), (15, 137560392), (18, 114633660), (20, 103170294), (24, 85975245), (27, 76422440), (30, 68780196), (31, 66561480), (36, 57316830), (40, 51585147), (45, 45853464), (54, 38211220), (60, 34390098), (62, 33280740), (72, 28658415), (90, 22926732), (93, 22187160), (108, 19105610), (120, 17195049), (124, 16640370), (135, 15284488), (155, 13312296), (180, 11463366), (186, 11093580), (216, 9552805), (248, 8320185), (270, 7642244), (279, 7395720), (310, 6656148), (360, 5731683), (372, 5546790), (465, 4437432), (540, 3821122), (558, 3697860), (620, 3328074), (744, 2773395), (837, 2465240), (930, 2218716), (1080, 1910561), (1116, 1848930), (1240, 1664037), (1395, 1479144), (1674, 1232620), (1860, 1109358), (2232, 924465), (2790, 739572), (3348, 616310), (3720, 554679), (4185, 493048), (5580, 369786), (6696, 308155), (8370, 246524), (11160, 184893), (16740, 123262), (33480, 61631)]