38429820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 137041632

約数和(自身を除く): 98611812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1493, 1716, 1980, 2145, 2340, 2574, 2860, 2986, 4290, 4479, 5148, 5972, 6435, 7465, 8580, 8958, 12870, 13437, 14930, 16423, 17916, 19409, 22395, 25740, 26874, 29860, 32846, 38818, 44790, 49269, 53748, 58227, 65692, 67185, 77636, 82115, 89580, 97045, 98538, 116454, 134370, 147807, 164230, 174681, 194090, 197076, 213499, 232908, 246345, 268740, 291135, 295614, 328460, 349362, 388180, 426998, 492690, 582270, 591228, 640497, 698724, 739035, 853996, 873405, 985380, 1067495, 1164540, 1280994, 1478070, 1746810, 1921491, 2134990, 2561988, 2956140, 3202485, 3493620, 3842982, 4269980, 6404970, 7685964, 9607455, 12809940, 19214910, 38429820]

約数ペア:

[(1, 38429820), (2, 19214910), (3, 12809940), (4, 9607455), (5, 7685964), (6, 6404970), (9, 4269980), (10, 3842982), (11, 3493620), (12, 3202485), (13, 2956140), (15, 2561988), (18, 2134990), (20, 1921491), (22, 1746810), (26, 1478070), (30, 1280994), (33, 1164540), (36, 1067495), (39, 985380), (44, 873405), (45, 853996), (52, 739035), (55, 698724), (60, 640497), (65, 591228), (66, 582270), (78, 492690), (90, 426998), (99, 388180), (110, 349362), (117, 328460), (130, 295614), (132, 291135), (143, 268740), (156, 246345), (165, 232908), (180, 213499), (195, 197076), (198, 194090), (220, 174681), (234, 164230), (260, 147807), (286, 134370), (330, 116454), (390, 98538), (396, 97045), (429, 89580), (468, 82115), (495, 77636), (572, 67185), (585, 65692), (660, 58227), (715, 53748), (780, 49269), (858, 44790), (990, 38818), (1170, 32846), (1287, 29860), (1430, 26874), (1493, 25740), (1716, 22395), (1980, 19409), (2145, 17916), (2340, 16423), (2574, 14930), (2860, 13437), (2986, 12870), (4290, 8958), (4479, 8580), (5148, 7465), (5972, 6435)]