30894975

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2328

約数の個数: 36

約数和(自身を含む): 56268472

約数和(自身を除く): 25373497

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2251, 2745, 4575, 6753, 11255, 13725, 20259, 33765, 56275, 101295, 137311, 168825, 411933, 506475, 686555, 1235799, 2059665, 3432775, 6178995, 10298325, 30894975]

約数ペア:

[(1, 30894975), (3, 10298325), (5, 6178995), (9, 3432775), (15, 2059665), (25, 1235799), (45, 686555), (61, 506475), (75, 411933), (183, 168825), (225, 137311), (305, 101295), (549, 56275), (915, 33765), (1525, 20259), (2251, 13725), (2745, 11255), (4575, 6753)]