55879380

素因数分解:

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

素因数の和:16373

約数の個数: 72

約数和(自身を含む): 178432800

約数和(自身を除く): 122553420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16339, 32678, 49017, 65356, 81695, 98034, 147051, 163390, 196068, 245085, 294102, 310441, 326780, 490170, 588204, 620882, 735255, 931323, 980340, 1241764, 1470510, 1552205, 1862646, 2793969, 2941020, 3104410, 3725292, 4656615, 5587938, 6208820, 9313230, 11175876, 13969845, 18626460, 27939690, 55879380]

約数ペア:

[(1, 55879380), (2, 27939690), (3, 18626460), (4, 13969845), (5, 11175876), (6, 9313230), (9, 6208820), (10, 5587938), (12, 4656615), (15, 3725292), (18, 3104410), (19, 2941020), (20, 2793969), (30, 1862646), (36, 1552205), (38, 1470510), (45, 1241764), (57, 980340), (60, 931323), (76, 735255), (90, 620882), (95, 588204), (114, 490170), (171, 326780), (180, 310441), (190, 294102), (228, 245085), (285, 196068), (342, 163390), (380, 147051), (570, 98034), (684, 81695), (855, 65356), (1140, 49017), (1710, 32678), (3420, 16339)]