27939690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16339}}^1$

素因数の和:16371

約数の個数: 48

約数和(自身を含む): 76471200

約数和(自身を除く): 48531510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 16339, 32678, 49017, 81695, 98034, 147051, 163390, 245085, 294102, 310441, 490170, 620882, 735255, 931323, 1470510, 1552205, 1862646, 2793969, 3104410, 4656615, 5587938, 9313230, 13969845, 27939690]

約数ペア:

[(1, 27939690), (2, 13969845), (3, 9313230), (5, 5587938), (6, 4656615), (9, 3104410), (10, 2793969), (15, 1862646), (18, 1552205), (19, 1470510), (30, 931323), (38, 735255), (45, 620882), (57, 490170), (90, 310441), (95, 294102), (114, 245085), (171, 163390), (190, 147051), (285, 98034), (342, 81695), (570, 49017), (855, 32678), (1710, 16339)]