30381345

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 54259200

約数和(自身を除く): 23877855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 719, 939, 1565, 2157, 2817, 3595, 4695, 6471, 8451, 10785, 14085, 19413, 32355, 42255, 97065, 225047, 675141, 1125235, 2025423, 3375705, 6076269, 10127115, 30381345]

約数ペア:

[(1, 30381345), (3, 10127115), (5, 6076269), (9, 3375705), (15, 2025423), (27, 1125235), (45, 675141), (135, 225047), (313, 97065), (719, 42255), (939, 32355), (1565, 19413), (2157, 14085), (2817, 10785), (3595, 8451), (4695, 6471)]