30415120

素因数分解:

$2^4\times 5^1\times {\mathrm{380189}}^1$

素因数の和:380202

約数の個数: 20

約数和(自身を含む): 70715340

約数和(自身を除く): 40300220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 380189, 760378, 1520756, 1900945, 3041512, 3801890, 6083024, 7603780, 15207560, 30415120]

約数ペア:

[(1, 30415120), (2, 15207560), (4, 7603780), (5, 6083024), (8, 3801890), (10, 3041512), (16, 1900945), (20, 1520756), (40, 760378), (80, 380189)]