30988552

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 72040320

約数和(自身を除く): 41051768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 757, 952, 1204, 1462, 1514, 2408, 2924, 3028, 5117, 5299, 5848, 6056, 10234, 10598, 12869, 20468, 21196, 25738, 32551, 40936, 42392, 51476, 65102, 90083, 102952, 130204, 180166, 227857, 260408, 360332, 455714, 553367, 720664, 911428, 1106734, 1822856, 2213468, 3873569, 4426936, 7747138, 15494276, 30988552]

約数ペア:

[(1, 30988552), (2, 15494276), (4, 7747138), (7, 4426936), (8, 3873569), (14, 2213468), (17, 1822856), (28, 1106734), (34, 911428), (43, 720664), (56, 553367), (68, 455714), (86, 360332), (119, 260408), (136, 227857), (172, 180166), (238, 130204), (301, 102952), (344, 90083), (476, 65102), (602, 51476), (731, 42392), (757, 40936), (952, 32551), (1204, 25738), (1462, 21196), (1514, 20468), (2408, 12869), (2924, 10598), (3028, 10234), (5117, 6056), (5299, 5848)]