30575560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40231}}^1$

素因数の和:40261

約数の個数: 32

約数和(自身を含む): 72417600

約数和(自身を除く): 41842040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40231, 80462, 160924, 201155, 321848, 402310, 764389, 804620, 1528778, 1609240, 3057556, 3821945, 6115112, 7643890, 15287780, 30575560]

約数ペア:

[(1, 30575560), (2, 15287780), (4, 7643890), (5, 6115112), (8, 3821945), (10, 3057556), (19, 1609240), (20, 1528778), (38, 804620), (40, 764389), (76, 402310), (95, 321848), (152, 201155), (190, 160924), (380, 80462), (760, 40231)]