30937797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 51068160

約数和(自身を除く): 20130363

約数列:

[1, 3, 9, 11, 33, 47, 61, 99, 109, 141, 183, 327, 423, 517, 549, 671, 981, 1199, 1551, 2013, 2867, 3597, 4653, 5123, 6039, 6649, 8601, 10791, 15369, 19947, 25803, 31537, 46107, 56353, 59841, 73139, 94611, 169059, 219417, 283833, 312503, 507177, 658251, 937509, 2812527, 3437533, 10312599, 30937797]

約数ペア:

[(1, 30937797), (3, 10312599), (9, 3437533), (11, 2812527), (33, 937509), (47, 658251), (61, 507177), (99, 312503), (109, 283833), (141, 219417), (183, 169059), (327, 94611), (423, 73139), (517, 59841), (549, 56353), (671, 46107), (981, 31537), (1199, 25803), (1551, 19947), (2013, 15369), (2867, 10791), (3597, 8601), (4653, 6649), (5123, 6039)]