181947870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 160

約数和(自身を含む): 542269728

約数和(自身を除く): 360321858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 81, 90, 111, 117, 130, 135, 162, 185, 195, 222, 234, 270, 333, 351, 370, 390, 405, 467, 481, 555, 585, 666, 702, 810, 934, 962, 999, 1053, 1110, 1170, 1401, 1443, 1665, 1755, 1998, 2106, 2335, 2405, 2802, 2886, 2997, 3330, 3510, 4203, 4329, 4670, 4810, 4995, 5265, 5994, 6071, 7005, 7215, 8406, 8658, 9990, 10530, 12142, 12609, 12987, 14010, 14430, 14985, 17279, 18213, 21015, 21645, 25218, 25974, 29970, 30355, 34558, 36426, 37827, 38961, 42030, 43290, 51837, 54639, 60710, 63045, 64935, 75654, 77922, 86395, 91065, 103674, 109278, 126090, 129870, 155511, 163917, 172790, 182130, 189135, 194805, 224627, 259185, 273195, 311022, 327834, 378270, 389610, 449254, 466533, 491751, 518370, 546390, 673881, 777555, 819585, 933066, 983502, 1123135, 1347762, 1399599, 1555110, 1639170, 2021643, 2246270, 2332665, 2458755, 2799198, 3369405, 4043286, 4665330, 4917510, 6064929, 6738810, 6997995, 10108215, 12129858, 13995990, 18194787, 20216430, 30324645, 36389574, 60649290, 90973935, 181947870]

約数ペア:

[(1, 181947870), (2, 90973935), (3, 60649290), (5, 36389574), (6, 30324645), (9, 20216430), (10, 18194787), (13, 13995990), (15, 12129858), (18, 10108215), (26, 6997995), (27, 6738810), (30, 6064929), (37, 4917510), (39, 4665330), (45, 4043286), (54, 3369405), (65, 2799198), (74, 2458755), (78, 2332665), (81, 2246270), (90, 2021643), (111, 1639170), (117, 1555110), (130, 1399599), (135, 1347762), (162, 1123135), (185, 983502), (195, 933066), (222, 819585), (234, 777555), (270, 673881), (333, 546390), (351, 518370), (370, 491751), (390, 466533), (405, 449254), (467, 389610), (481, 378270), (555, 327834), (585, 311022), (666, 273195), (702, 259185), (810, 224627), (934, 194805), (962, 189135), (999, 182130), (1053, 172790), (1110, 163917), (1170, 155511), (1401, 129870), (1443, 126090), (1665, 109278), (1755, 103674), (1998, 91065), (2106, 86395), (2335, 77922), (2405, 75654), (2802, 64935), (2886, 63045), (2997, 60710), (3330, 54639), (3510, 51837), (4203, 43290), (4329, 42030), (4670, 38961), (4810, 37827), (4995, 36426), (5265, 34558), (5994, 30355), (6071, 29970), (7005, 25974), (7215, 25218), (8406, 21645), (8658, 21015), (9990, 18213), (10530, 17279), (12142, 14985), (12609, 14430), (12987, 14010)]