30494728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 34719992

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 73, 88, 94, 101, 146, 188, 202, 292, 376, 404, 517, 584, 803, 808, 1034, 1111, 1606, 2068, 2222, 3212, 3431, 4136, 4444, 4747, 6424, 6862, 7373, 8888, 9494, 13724, 14746, 18988, 27448, 29492, 37741, 37976, 52217, 58984, 75482, 81103, 104434, 150964, 162206, 208868, 301928, 324412, 346531, 417736, 648824, 693062, 1386124, 2772248, 3811841, 7623682, 15247364, 30494728]

約数ペア:

[(1, 30494728), (2, 15247364), (4, 7623682), (8, 3811841), (11, 2772248), (22, 1386124), (44, 693062), (47, 648824), (73, 417736), (88, 346531), (94, 324412), (101, 301928), (146, 208868), (188, 162206), (202, 150964), (292, 104434), (376, 81103), (404, 75482), (517, 58984), (584, 52217), (803, 37976), (808, 37741), (1034, 29492), (1111, 27448), (1606, 18988), (2068, 14746), (2222, 13724), (3212, 9494), (3431, 8888), (4136, 7373), (4444, 6862), (4747, 6424)]