30997278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 72923760

約数和(自身を除く): 41926482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 834, 953, 1251, 1807, 1906, 2502, 2859, 3614, 5421, 5718, 8577, 10842, 12389, 16263, 17154, 24778, 32526, 37167, 74334, 111501, 132467, 223002, 264934, 397401, 794802, 1192203, 1722071, 2384406, 3444142, 5166213, 10332426, 15498639, 30997278]

約数ペア:

[(1, 30997278), (2, 15498639), (3, 10332426), (6, 5166213), (9, 3444142), (13, 2384406), (18, 1722071), (26, 1192203), (39, 794802), (78, 397401), (117, 264934), (139, 223002), (234, 132467), (278, 111501), (417, 74334), (834, 37167), (953, 32526), (1251, 24778), (1807, 17154), (1906, 16263), (2502, 12389), (2859, 10842), (3614, 8577), (5421, 5718)]