30997790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 27546850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 307, 439, 614, 878, 1535, 2195, 3070, 4390, 7061, 10097, 14122, 20194, 35305, 50485, 70610, 100970, 134773, 269546, 673865, 1347730, 3099779, 6199558, 15498895, 30997790]

約数ペア:

[(1, 30997790), (2, 15498895), (5, 6199558), (10, 3099779), (23, 1347730), (46, 673865), (115, 269546), (230, 134773), (307, 100970), (439, 70610), (614, 50485), (878, 35305), (1535, 20194), (2195, 14122), (3070, 10097), (4390, 7061)]