30902240

素因数分解:

$2^5\times 5^1\times {\mathrm{193139}}^1$

素因数の和:193154

約数の個数: 24

約数和(自身を含む): 73006920

約数和(自身を除く): 42104680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193139, 386278, 772556, 965695, 1545112, 1931390, 3090224, 3862780, 6180448, 7725560, 15451120, 30902240]

約数ペア:

[(1, 30902240), (2, 15451120), (4, 7725560), (5, 6180448), (8, 3862780), (10, 3090224), (16, 1931390), (20, 1545112), (32, 965695), (40, 772556), (80, 386278), (160, 193139)]