30020920

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1621}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 67734720

約数和(自身を除く): 37713800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1621, 1852, 2315, 3242, 3704, 4630, 6484, 8105, 9260, 12968, 16210, 18520, 32420, 64840, 750523, 1501046, 3002092, 3752615, 6004184, 7505230, 15010460, 30020920]

約数ペア:

[(1, 30020920), (2, 15010460), (4, 7505230), (5, 6004184), (8, 3752615), (10, 3002092), (20, 1501046), (40, 750523), (463, 64840), (926, 32420), (1621, 18520), (1852, 16210), (2315, 12968), (3242, 9260), (3704, 8105), (4630, 6484)]