28858740660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{10979}}^1$

素因数の和:11870

約数の個数: 144

約数和(自身を含む): 92803838400

約数和(自身を除く): 63945097740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 859, 1020, 1530, 1718, 2577, 3060, 3436, 4295, 5154, 7731, 8590, 10308, 10979, 12885, 14603, 15462, 17180, 21958, 25770, 29206, 30924, 32937, 38655, 43809, 43916, 51540, 54895, 58412, 65874, 73015, 77310, 87618, 98811, 109790, 131427, 131748, 146030, 154620, 164685, 175236, 186643, 197622, 219045, 219580, 262854, 292060, 329370, 373286, 395244, 438090, 494055, 525708, 559929, 657135, 658740, 746572, 876180, 933215, 988110, 1119858, 1314270, 1679787, 1866430, 1976220, 2239716, 2628540, 2799645, 3359574, 3732860, 5599290, 6719148, 8398935, 9430961, 11198580, 16797870, 18861922, 28292883, 33595740, 37723844, 47154805, 56585766, 84878649, 94309610, 113171532, 141464415, 160326337, 169757298, 188619220, 282928830, 320652674, 339514596, 424393245, 480979011, 565857660, 641305348, 801631685, 848786490, 961958022, 1442937033, 1603263370, 1697572980, 1923916044, 2404895055, 2885874066, 3206526740, 4809790110, 5771748132, 7214685165, 9619580220, 14429370330, 28858740660]

約数ペア:

[(1, 28858740660), (2, 14429370330), (3, 9619580220), (4, 7214685165), (5, 5771748132), (6, 4809790110), (9, 3206526740), (10, 2885874066), (12, 2404895055), (15, 1923916044), (17, 1697572980), (18, 1603263370), (20, 1442937033), (30, 961958022), (34, 848786490), (36, 801631685), (45, 641305348), (51, 565857660), (60, 480979011), (68, 424393245), (85, 339514596), (90, 320652674), (102, 282928830), (153, 188619220), (170, 169757298), (180, 160326337), (204, 141464415), (255, 113171532), (306, 94309610), (340, 84878649), (510, 56585766), (612, 47154805), (765, 37723844), (859, 33595740), (1020, 28292883), (1530, 18861922), (1718, 16797870), (2577, 11198580), (3060, 9430961), (3436, 8398935), (4295, 6719148), (5154, 5599290), (7731, 3732860), (8590, 3359574), (10308, 2799645), (10979, 2628540), (12885, 2239716), (14603, 1976220), (15462, 1866430), (17180, 1679787), (21958, 1314270), (25770, 1119858), (29206, 988110), (30924, 933215), (32937, 876180), (38655, 746572), (43809, 658740), (43916, 657135), (51540, 559929), (54895, 525708), (58412, 494055), (65874, 438090), (73015, 395244), (77310, 373286), (87618, 329370), (98811, 292060), (109790, 262854), (131427, 219580), (131748, 219045), (146030, 197622), (154620, 186643), (164685, 175236)]