18271036260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{29881}}^1$

素因数の和:30018

約数の個数: 144

約数和(自身を含む): 57430813440

約数和(自身を除く): 39159777180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 129, 158, 172, 180, 215, 237, 258, 316, 387, 395, 430, 474, 516, 645, 711, 774, 790, 860, 948, 1185, 1290, 1422, 1548, 1580, 1935, 2370, 2580, 2844, 3397, 3555, 3870, 4740, 6794, 7110, 7740, 10191, 13588, 14220, 16985, 20382, 29881, 30573, 33970, 40764, 50955, 59762, 61146, 67940, 89643, 101910, 119524, 122292, 149405, 152865, 179286, 203820, 268929, 298810, 305730, 358572, 448215, 537858, 597620, 611460, 896430, 1075716, 1284883, 1344645, 1792860, 2360599, 2569766, 2689290, 3854649, 4721198, 5139532, 5378580, 6424415, 7081797, 7709298, 9442396, 11563947, 11802995, 12848830, 14163594, 15418596, 19273245, 21245391, 23127894, 23605990, 25697660, 28327188, 35408985, 38546490, 42490782, 46255788, 47211980, 57819735, 70817970, 77092980, 84981564, 101505757, 106226955, 115639470, 141635940, 203011514, 212453910, 231278940, 304517271, 406023028, 424907820, 507528785, 609034542, 913551813, 1015057570, 1218069084, 1522586355, 1827103626, 2030115140, 3045172710, 3654207252, 4567759065, 6090345420, 9135518130, 18271036260]

約数ペア:

[(1, 18271036260), (2, 9135518130), (3, 6090345420), (4, 4567759065), (5, 3654207252), (6, 3045172710), (9, 2030115140), (10, 1827103626), (12, 1522586355), (15, 1218069084), (18, 1015057570), (20, 913551813), (30, 609034542), (36, 507528785), (43, 424907820), (45, 406023028), (60, 304517271), (79, 231278940), (86, 212453910), (90, 203011514), (129, 141635940), (158, 115639470), (172, 106226955), (180, 101505757), (215, 84981564), (237, 77092980), (258, 70817970), (316, 57819735), (387, 47211980), (395, 46255788), (430, 42490782), (474, 38546490), (516, 35408985), (645, 28327188), (711, 25697660), (774, 23605990), (790, 23127894), (860, 21245391), (948, 19273245), (1185, 15418596), (1290, 14163594), (1422, 12848830), (1548, 11802995), (1580, 11563947), (1935, 9442396), (2370, 7709298), (2580, 7081797), (2844, 6424415), (3397, 5378580), (3555, 5139532), (3870, 4721198), (4740, 3854649), (6794, 2689290), (7110, 2569766), (7740, 2360599), (10191, 1792860), (13588, 1344645), (14220, 1284883), (16985, 1075716), (20382, 896430), (29881, 611460), (30573, 597620), (33970, 537858), (40764, 448215), (50955, 358572), (59762, 305730), (61146, 298810), (67940, 268929), (89643, 203820), (101910, 179286), (119524, 152865), (122292, 149405)]