30911210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1861}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 61133184

約数和(自身を除く): 30221974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 1861, 3322, 3722, 8305, 9305, 16610, 18610, 20471, 40942, 102355, 204710, 281011, 562022, 1405055, 2810110, 3091121, 6182242, 15455605, 30911210]

約数ペア:

[(1, 30911210), (2, 15455605), (5, 6182242), (10, 3091121), (11, 2810110), (22, 1405055), (55, 562022), (110, 281011), (151, 204710), (302, 102355), (755, 40942), (1510, 20471), (1661, 18610), (1861, 16610), (3322, 9305), (3722, 8305)]