7281930780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{121487}}^1$

素因数の和:121545

約数の個数: 120

約数和(自身を含む): 23461276608

約数和(自身を除く): 16179345828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9990, 11988, 14985, 19980, 29970, 59940, 121487, 242974, 364461, 485948, 607435, 728922, 1093383, 1214870, 1457844, 1822305, 2186766, 2429740, 3280149, 3644610, 4373532, 4495019, 5466915, 6560298, 7289220, 8990038, 9840447, 10933830, 13120596, 13485057, 16400745, 17980076, 19680894, 21867660, 22475095, 26970114, 32801490, 39361788, 40455171, 44950190, 49202235, 53940228, 65602980, 67425285, 80910342, 89900380, 98404470, 121365513, 134850570, 161820684, 196808940, 202275855, 242731026, 269701140, 364096539, 404551710, 485462052, 606827565, 728193078, 809103420, 1213655130, 1456386156, 1820482695, 2427310260, 3640965390, 7281930780]

約数ペア:

[(1, 7281930780), (2, 3640965390), (3, 2427310260), (4, 1820482695), (5, 1456386156), (6, 1213655130), (9, 809103420), (10, 728193078), (12, 606827565), (15, 485462052), (18, 404551710), (20, 364096539), (27, 269701140), (30, 242731026), (36, 202275855), (37, 196808940), (45, 161820684), (54, 134850570), (60, 121365513), (74, 98404470), (81, 89900380), (90, 80910342), (108, 67425285), (111, 65602980), (135, 53940228), (148, 49202235), (162, 44950190), (180, 40455171), (185, 39361788), (222, 32801490), (270, 26970114), (324, 22475095), (333, 21867660), (370, 19680894), (405, 17980076), (444, 16400745), (540, 13485057), (555, 13120596), (666, 10933830), (740, 9840447), (810, 8990038), (999, 7289220), (1110, 6560298), (1332, 5466915), (1620, 4495019), (1665, 4373532), (1998, 3644610), (2220, 3280149), (2997, 2429740), (3330, 2186766), (3996, 1822305), (4995, 1457844), (5994, 1214870), (6660, 1093383), (9990, 728922), (11988, 607435), (14985, 485948), (19980, 364461), (29970, 242974), (59940, 121487)]