188937180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 611380224

約数和(自身を除く): 422443044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 460, 470, 564, 690, 705, 828, 846, 940, 971, 1035, 1081, 1380, 1410, 1692, 1942, 2070, 2115, 2162, 2820, 2913, 3243, 3884, 4140, 4230, 4324, 4855, 5405, 5826, 6486, 8460, 8739, 9710, 9729, 10810, 11652, 12972, 14565, 16215, 17478, 19420, 19458, 21620, 22333, 29130, 32430, 34956, 38916, 43695, 44666, 45637, 48645, 58260, 64860, 66999, 87390, 89332, 91274, 97290, 111665, 133998, 136911, 174780, 182548, 194580, 200997, 223330, 228185, 267996, 273822, 334995, 401994, 410733, 446660, 456370, 547644, 669990, 684555, 803988, 821466, 912740, 1004985, 1049651, 1339980, 1369110, 1642932, 2009970, 2053665, 2099302, 2738220, 3148953, 4019940, 4107330, 4198604, 5248255, 6297906, 8214660, 9446859, 10496510, 12595812, 15744765, 18893718, 20993020, 31489530, 37787436, 47234295, 62979060, 94468590, 188937180]

約数ペア:

[(1, 188937180), (2, 94468590), (3, 62979060), (4, 47234295), (5, 37787436), (6, 31489530), (9, 20993020), (10, 18893718), (12, 15744765), (15, 12595812), (18, 10496510), (20, 9446859), (23, 8214660), (30, 6297906), (36, 5248255), (45, 4198604), (46, 4107330), (47, 4019940), (60, 3148953), (69, 2738220), (90, 2099302), (92, 2053665), (94, 2009970), (115, 1642932), (138, 1369110), (141, 1339980), (180, 1049651), (188, 1004985), (207, 912740), (230, 821466), (235, 803988), (276, 684555), (282, 669990), (345, 547644), (414, 456370), (423, 446660), (460, 410733), (470, 401994), (564, 334995), (690, 273822), (705, 267996), (828, 228185), (846, 223330), (940, 200997), (971, 194580), (1035, 182548), (1081, 174780), (1380, 136911), (1410, 133998), (1692, 111665), (1942, 97290), (2070, 91274), (2115, 89332), (2162, 87390), (2820, 66999), (2913, 64860), (3243, 58260), (3884, 48645), (4140, 45637), (4230, 44666), (4324, 43695), (4855, 38916), (5405, 34956), (5826, 32430), (6486, 29130), (8460, 22333), (8739, 21620), (9710, 19458), (9729, 19420), (10810, 17478), (11652, 16215), (12972, 14565)]