30181732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 34289948

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 238, 326, 389, 476, 652, 778, 1141, 1556, 2282, 2723, 2771, 4564, 5446, 5542, 6613, 10892, 11084, 13226, 19397, 26452, 38794, 46291, 63407, 77588, 92582, 126814, 185164, 253628, 443849, 887698, 1077919, 1775396, 2155838, 4311676, 7545433, 15090866, 30181732]

約数ペア:

[(1, 30181732), (2, 15090866), (4, 7545433), (7, 4311676), (14, 2155838), (17, 1775396), (28, 1077919), (34, 887698), (68, 443849), (119, 253628), (163, 185164), (238, 126814), (326, 92582), (389, 77588), (476, 63407), (652, 46291), (778, 38794), (1141, 26452), (1556, 19397), (2282, 13226), (2723, 11084), (2771, 10892), (4564, 6613), (5446, 5542)]