30896145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 62654592

約数和(自身を除く): 31758447

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2281, 2709, 4515, 6843, 11405, 13545, 15967, 20529, 34215, 47901, 79835, 98083, 102645, 143703, 239505, 294249, 490415, 686581, 718515, 882747, 1471245, 2059743, 3432905, 4413735, 6179229, 10298715, 30896145]

約数ペア:

[(1, 30896145), (3, 10298715), (5, 6179229), (7, 4413735), (9, 3432905), (15, 2059743), (21, 1471245), (35, 882747), (43, 718515), (45, 686581), (63, 490415), (105, 294249), (129, 239505), (215, 143703), (301, 102645), (315, 98083), (387, 79835), (645, 47901), (903, 34215), (1505, 20529), (1935, 15967), (2281, 13545), (2709, 11405), (4515, 6843)]