30810704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2427

約数の個数: 40

約数和(自身を含む): 64326240

約数和(自身を除く): 33515536

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 2357, 3268, 4714, 6536, 9428, 13072, 18856, 37712, 44783, 89566, 101351, 179132, 202702, 358264, 405404, 716528, 810808, 1621616, 1925669, 3851338, 7702676, 15405352, 30810704]

約数ペア:

[(1, 30810704), (2, 15405352), (4, 7702676), (8, 3851338), (16, 1925669), (19, 1621616), (38, 810808), (43, 716528), (76, 405404), (86, 358264), (152, 202702), (172, 179132), (304, 101351), (344, 89566), (688, 44783), (817, 37712), (1634, 18856), (2357, 13072), (3268, 9428), (4714, 6536)]