181204920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 192

約数和(自身を含む): 655200000

約数和(自身を除く): 473995080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1249, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2498, 2790, 3224, 3627, 3720, 3747, 4030, 4680, 4836, 4996, 5580, 6045, 6245, 7254, 7494, 8060, 9672, 9992, 11160, 11241, 12090, 12490, 14508, 14988, 16120, 16237, 18135, 18735, 22482, 24180, 24980, 29016, 29976, 32474, 36270, 37470, 38719, 44964, 48360, 48711, 49960, 56205, 64948, 72540, 74940, 77438, 81185, 89928, 97422, 112410, 116157, 129896, 145080, 146133, 149880, 154876, 162370, 193595, 194844, 224820, 232314, 243555, 292266, 309752, 324740, 348471, 387190, 389688, 449640, 464628, 487110, 503347, 580785, 584532, 649480, 696942, 730665, 774380, 929256, 974220, 1006694, 1161570, 1169064, 1393884, 1461330, 1510041, 1548760, 1742355, 1948440, 2013388, 2323140, 2516735, 2787768, 2922660, 3020082, 3484710, 4026776, 4530123, 4646280, 5033470, 5845320, 6040164, 6969420, 7550205, 9060246, 10066940, 12080328, 13938840, 15100410, 18120492, 20133880, 22650615, 30200820, 36240984, 45301230, 60401640, 90602460, 181204920]

約数ペア:

[(1, 181204920), (2, 90602460), (3, 60401640), (4, 45301230), (5, 36240984), (6, 30200820), (8, 22650615), (9, 20133880), (10, 18120492), (12, 15100410), (13, 13938840), (15, 12080328), (18, 10066940), (20, 9060246), (24, 7550205), (26, 6969420), (30, 6040164), (31, 5845320), (36, 5033470), (39, 4646280), (40, 4530123), (45, 4026776), (52, 3484710), (60, 3020082), (62, 2922660), (65, 2787768), (72, 2516735), (78, 2323140), (90, 2013388), (93, 1948440), (104, 1742355), (117, 1548760), (120, 1510041), (124, 1461330), (130, 1393884), (155, 1169064), (156, 1161570), (180, 1006694), (186, 974220), (195, 929256), (234, 774380), (248, 730665), (260, 696942), (279, 649480), (310, 584532), (312, 580785), (360, 503347), (372, 487110), (390, 464628), (403, 449640), (465, 389688), (468, 387190), (520, 348471), (558, 324740), (585, 309752), (620, 292266), (744, 243555), (780, 232314), (806, 224820), (930, 194844), (936, 193595), (1116, 162370), (1170, 154876), (1209, 149880), (1240, 146133), (1249, 145080), (1395, 129896), (1560, 116157), (1612, 112410), (1860, 97422), (2015, 89928), (2232, 81185), (2340, 77438), (2418, 74940), (2498, 72540), (2790, 64948), (3224, 56205), (3627, 49960), (3720, 48711), (3747, 48360), (4030, 44964), (4680, 38719), (4836, 37470), (4996, 36270), (5580, 32474), (6045, 29976), (6245, 29016), (7254, 24980), (7494, 24180), (8060, 22482), (9672, 18735), (9992, 18135), (11160, 16237), (11241, 16120), (12090, 14988), (12490, 14508)]