30271384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 37950056

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 286, 376, 517, 563, 572, 611, 1034, 1126, 1144, 1222, 2068, 2252, 2444, 4136, 4504, 4888, 6193, 6721, 7319, 12386, 13442, 14638, 24772, 26461, 26884, 29276, 49544, 52922, 53768, 58552, 80509, 105844, 161018, 211688, 291071, 322036, 343993, 582142, 644072, 687986, 1164284, 1375972, 2328568, 2751944, 3783923, 7567846, 15135692, 30271384]

約数ペア:

[(1, 30271384), (2, 15135692), (4, 7567846), (8, 3783923), (11, 2751944), (13, 2328568), (22, 1375972), (26, 1164284), (44, 687986), (47, 644072), (52, 582142), (88, 343993), (94, 322036), (104, 291071), (143, 211688), (188, 161018), (286, 105844), (376, 80509), (517, 58552), (563, 53768), (572, 52922), (611, 49544), (1034, 29276), (1126, 26884), (1144, 26461), (1222, 24772), (2068, 14638), (2252, 13442), (2444, 12386), (4136, 7319), (4504, 6721), (4888, 6193)]