57487020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 166490352

約数和(自身を除く): 109003332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 997, 1860, 1922, 1994, 2883, 2991, 3844, 3988, 4805, 4985, 5766, 5982, 9610, 9970, 11532, 11964, 14415, 14955, 19220, 19940, 28830, 29910, 30907, 57660, 59820, 61814, 92721, 123628, 154535, 185442, 309070, 370884, 463605, 618140, 927210, 958117, 1854420, 1916234, 2874351, 3832468, 4790585, 5748702, 9581170, 11497404, 14371755, 19162340, 28743510, 57487020]

約数ペア:

[(1, 57487020), (2, 28743510), (3, 19162340), (4, 14371755), (5, 11497404), (6, 9581170), (10, 5748702), (12, 4790585), (15, 3832468), (20, 2874351), (30, 1916234), (31, 1854420), (60, 958117), (62, 927210), (93, 618140), (124, 463605), (155, 370884), (186, 309070), (310, 185442), (372, 154535), (465, 123628), (620, 92721), (930, 61814), (961, 59820), (997, 57660), (1860, 30907), (1922, 29910), (1994, 28830), (2883, 19940), (2991, 19220), (3844, 14955), (3988, 14415), (4805, 11964), (4985, 11532), (5766, 9970), (5982, 9610)]