30509385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 20805303

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 463, 573, 955, 1389, 2315, 2865, 4393, 6945, 10649, 13179, 21965, 31947, 53245, 65895, 88433, 159735, 265299, 442165, 1326495, 2033959, 6101877, 10169795, 30509385]

約数ペア:

[(1, 30509385), (3, 10169795), (5, 6101877), (15, 2033959), (23, 1326495), (69, 442165), (115, 265299), (191, 159735), (345, 88433), (463, 65895), (573, 53245), (955, 31947), (1389, 21965), (2315, 13179), (2865, 10649), (4393, 6945)]