54900120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 191520000

約数和(自身を除く): 136619880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 199, 209, 220, 228, 242, 264, 285, 330, 363, 380, 398, 418, 440, 456, 484, 570, 597, 605, 627, 660, 726, 760, 796, 836, 968, 995, 1045, 1140, 1194, 1210, 1254, 1320, 1452, 1592, 1672, 1815, 1990, 2090, 2189, 2280, 2299, 2388, 2420, 2508, 2904, 2985, 3135, 3630, 3781, 3980, 4180, 4378, 4598, 4776, 4840, 5016, 5970, 6270, 6567, 6897, 7260, 7562, 7960, 8360, 8756, 9196, 10945, 11343, 11495, 11940, 12540, 13134, 13794, 14520, 15124, 17512, 18392, 18905, 21890, 22686, 22990, 23880, 24079, 25080, 26268, 27588, 30248, 32835, 34485, 37810, 41591, 43780, 45372, 45980, 48158, 52536, 55176, 56715, 65670, 68970, 72237, 75620, 83182, 87560, 90744, 91960, 96316, 113430, 120395, 124773, 131340, 137940, 144474, 151240, 166364, 192632, 207955, 226860, 240790, 249546, 262680, 275880, 288948, 332728, 361185, 415910, 453720, 457501, 481580, 499092, 577896, 623865, 722370, 831820, 915002, 963160, 998184, 1247730, 1372503, 1444740, 1663640, 1830004, 2287505, 2495460, 2745006, 2889480, 3660008, 4575010, 4990920, 5490012, 6862515, 9150020, 10980024, 13725030, 18300040, 27450060, 54900120]

約数ペア:

[(1, 54900120), (2, 27450060), (3, 18300040), (4, 13725030), (5, 10980024), (6, 9150020), (8, 6862515), (10, 5490012), (11, 4990920), (12, 4575010), (15, 3660008), (19, 2889480), (20, 2745006), (22, 2495460), (24, 2287505), (30, 1830004), (33, 1663640), (38, 1444740), (40, 1372503), (44, 1247730), (55, 998184), (57, 963160), (60, 915002), (66, 831820), (76, 722370), (88, 623865), (95, 577896), (110, 499092), (114, 481580), (120, 457501), (121, 453720), (132, 415910), (152, 361185), (165, 332728), (190, 288948), (199, 275880), (209, 262680), (220, 249546), (228, 240790), (242, 226860), (264, 207955), (285, 192632), (330, 166364), (363, 151240), (380, 144474), (398, 137940), (418, 131340), (440, 124773), (456, 120395), (484, 113430), (570, 96316), (597, 91960), (605, 90744), (627, 87560), (660, 83182), (726, 75620), (760, 72237), (796, 68970), (836, 65670), (968, 56715), (995, 55176), (1045, 52536), (1140, 48158), (1194, 45980), (1210, 45372), (1254, 43780), (1320, 41591), (1452, 37810), (1592, 34485), (1672, 32835), (1815, 30248), (1990, 27588), (2090, 26268), (2189, 25080), (2280, 24079), (2299, 23880), (2388, 22990), (2420, 22686), (2508, 21890), (2904, 18905), (2985, 18392), (3135, 17512), (3630, 15124), (3781, 14520), (3980, 13794), (4180, 13134), (4378, 12540), (4598, 11940), (4776, 11495), (4840, 11343), (5016, 10945), (5970, 9196), (6270, 8756), (6567, 8360), (6897, 7960), (7260, 7562)]