30453220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5879}}^1$

素因数の和:5932

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 44622620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5879, 11758, 23516, 29395, 41153, 58790, 82306, 117580, 164612, 205765, 217523, 411530, 435046, 823060, 870092, 1087615, 1522661, 2175230, 3045322, 4350460, 6090644, 7613305, 15226610, 30453220]

約数ペア:

[(1, 30453220), (2, 15226610), (4, 7613305), (5, 6090644), (7, 4350460), (10, 3045322), (14, 2175230), (20, 1522661), (28, 1087615), (35, 870092), (37, 823060), (70, 435046), (74, 411530), (140, 217523), (148, 205765), (185, 164612), (259, 117580), (370, 82306), (518, 58790), (740, 41153), (1036, 29395), (1295, 23516), (2590, 11758), (5180, 5879)]