30360520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14321}}^1$

素因数の和:14385

約数の個数: 32

約数和(自身を含む): 69604920

約数和(自身を除く): 39244400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14321, 28642, 57284, 71605, 114568, 143210, 286420, 572840, 759013, 1518026, 3036052, 3795065, 6072104, 7590130, 15180260, 30360520]

約数ペア:

[(1, 30360520), (2, 15180260), (4, 7590130), (5, 6072104), (8, 3795065), (10, 3036052), (20, 1518026), (40, 759013), (53, 572840), (106, 286420), (212, 143210), (265, 114568), (424, 71605), (530, 57284), (1060, 28642), (2120, 14321)]