29980808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 37151992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 73, 88, 104, 143, 146, 286, 292, 359, 572, 584, 718, 803, 949, 1144, 1436, 1606, 1898, 2872, 3212, 3796, 3949, 4667, 6424, 7592, 7898, 9334, 10439, 15796, 18668, 20878, 26207, 31592, 37336, 41756, 51337, 52414, 83512, 102674, 104828, 205348, 209656, 288277, 340691, 410696, 576554, 681382, 1153108, 1362764, 2306216, 2725528, 3747601, 7495202, 14990404, 29980808]

約数ペア:

[(1, 29980808), (2, 14990404), (4, 7495202), (8, 3747601), (11, 2725528), (13, 2306216), (22, 1362764), (26, 1153108), (44, 681382), (52, 576554), (73, 410696), (88, 340691), (104, 288277), (143, 209656), (146, 205348), (286, 104828), (292, 102674), (359, 83512), (572, 52414), (584, 51337), (718, 41756), (803, 37336), (949, 31592), (1144, 26207), (1436, 20878), (1606, 18668), (1898, 15796), (2872, 10439), (3212, 9334), (3796, 7898), (3949, 7592), (4667, 6424)]