30203481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 51176448

約数和(自身を除く): 20972967

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 2467, 4081, 7401, 12243, 17269, 27137, 51807, 81411, 130751, 189959, 392253, 569877, 915257, 1438261, 2745771, 4314783, 10067827, 30203481]

約数ペア:

[(1, 30203481), (3, 10067827), (7, 4314783), (11, 2745771), (21, 1438261), (33, 915257), (53, 569877), (77, 392253), (159, 189959), (231, 130751), (371, 81411), (583, 51807), (1113, 27137), (1749, 17269), (2467, 12243), (4081, 7401)]