30210420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3089}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 85135680

約数和(自身を除く): 54925260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3089, 3260, 4890, 6178, 9267, 9780, 12356, 15445, 18534, 30890, 37068, 46335, 61780, 92670, 185340, 503507, 1007014, 1510521, 2014028, 2517535, 3021042, 5035070, 6042084, 7552605, 10070140, 15105210, 30210420]

約数ペア:

[(1, 30210420), (2, 15105210), (3, 10070140), (4, 7552605), (5, 6042084), (6, 5035070), (10, 3021042), (12, 2517535), (15, 2014028), (20, 1510521), (30, 1007014), (60, 503507), (163, 185340), (326, 92670), (489, 61780), (652, 46335), (815, 37068), (978, 30890), (1630, 18534), (1956, 15445), (2445, 12356), (3089, 9780), (3260, 9267), (4890, 6178)]