20272050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2408

約数の個数: 72

約数和(自身を含む): 57354960

約数和(自身を除く): 37082910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2371, 2850, 4275, 4742, 7113, 8550, 11855, 14226, 21339, 23710, 35565, 42678, 45049, 59275, 71130, 90098, 106695, 118550, 135147, 177825, 213390, 225245, 270294, 355650, 405441, 450490, 533475, 675735, 810882, 1066950, 1126225, 1351470, 2027205, 2252450, 3378675, 4054410, 6757350, 10136025, 20272050]

約数ペア:

[(1, 20272050), (2, 10136025), (3, 6757350), (5, 4054410), (6, 3378675), (9, 2252450), (10, 2027205), (15, 1351470), (18, 1126225), (19, 1066950), (25, 810882), (30, 675735), (38, 533475), (45, 450490), (50, 405441), (57, 355650), (75, 270294), (90, 225245), (95, 213390), (114, 177825), (150, 135147), (171, 118550), (190, 106695), (225, 90098), (285, 71130), (342, 59275), (450, 45049), (475, 42678), (570, 35565), (855, 23710), (950, 21339), (1425, 14226), (1710, 11855), (2371, 8550), (2850, 7113), (4275, 4742)]