42948180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 144144000

約数和(自身を除く): 101195820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 199, 218, 220, 327, 330, 396, 398, 436, 495, 545, 597, 654, 660, 796, 981, 990, 995, 1090, 1194, 1199, 1308, 1635, 1791, 1962, 1980, 1990, 2180, 2189, 2388, 2398, 2985, 3270, 3582, 3597, 3924, 3980, 4378, 4796, 4905, 5970, 5995, 6540, 6567, 7164, 7194, 8756, 8955, 9810, 10791, 10945, 11940, 11990, 13134, 14388, 17910, 17985, 19620, 19701, 21582, 21691, 21890, 23980, 26268, 32835, 35820, 35970, 39402, 43164, 43382, 43780, 53955, 65073, 65670, 71940, 78804, 86764, 98505, 107910, 108455, 130146, 131340, 195219, 197010, 215820, 216910, 238601, 260292, 325365, 390438, 394020, 433820, 477202, 650730, 715803, 780876, 954404, 976095, 1193005, 1301460, 1431606, 1952190, 2147409, 2386010, 2863212, 3579015, 3904380, 4294818, 4772020, 7158030, 8589636, 10737045, 14316060, 21474090, 42948180]

約数ペア:

[(1, 42948180), (2, 21474090), (3, 14316060), (4, 10737045), (5, 8589636), (6, 7158030), (9, 4772020), (10, 4294818), (11, 3904380), (12, 3579015), (15, 2863212), (18, 2386010), (20, 2147409), (22, 1952190), (30, 1431606), (33, 1301460), (36, 1193005), (44, 976095), (45, 954404), (55, 780876), (60, 715803), (66, 650730), (90, 477202), (99, 433820), (109, 394020), (110, 390438), (132, 325365), (165, 260292), (180, 238601), (198, 216910), (199, 215820), (218, 197010), (220, 195219), (327, 131340), (330, 130146), (396, 108455), (398, 107910), (436, 98505), (495, 86764), (545, 78804), (597, 71940), (654, 65670), (660, 65073), (796, 53955), (981, 43780), (990, 43382), (995, 43164), (1090, 39402), (1194, 35970), (1199, 35820), (1308, 32835), (1635, 26268), (1791, 23980), (1962, 21890), (1980, 21691), (1990, 21582), (2180, 19701), (2189, 19620), (2388, 17985), (2398, 17910), (2985, 14388), (3270, 13134), (3582, 11990), (3597, 11940), (3924, 10945), (3980, 10791), (4378, 9810), (4796, 8955), (4905, 8756), (5970, 7194), (5995, 7164), (6540, 6567)]