30488654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 55948800

約数和(自身を除く): 25460146

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1879, 2318, 3758, 8113, 13153, 16226, 26306, 35701, 71402, 114619, 229238, 249907, 499814, 802333, 1604666, 2177761, 4355522, 15244327, 30488654]

約数ペア:

[(1, 30488654), (2, 15244327), (7, 4355522), (14, 2177761), (19, 1604666), (38, 802333), (61, 499814), (122, 249907), (133, 229238), (266, 114619), (427, 71402), (854, 35701), (1159, 26306), (1879, 16226), (2318, 13153), (3758, 8113)]