30161580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{919}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 84698880

約数和(自身を除く): 54537300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 919, 1094, 1641, 1838, 2188, 2735, 2757, 3282, 3676, 4595, 5470, 5514, 6564, 8205, 9190, 10940, 11028, 13785, 16410, 18380, 27570, 32820, 55140, 502693, 1005386, 1508079, 2010772, 2513465, 3016158, 5026930, 6032316, 7540395, 10053860, 15080790, 30161580]

約数ペア:

[(1, 30161580), (2, 15080790), (3, 10053860), (4, 7540395), (5, 6032316), (6, 5026930), (10, 3016158), (12, 2513465), (15, 2010772), (20, 1508079), (30, 1005386), (60, 502693), (547, 55140), (919, 32820), (1094, 27570), (1641, 18380), (1838, 16410), (2188, 13785), (2735, 11028), (2757, 10940), (3282, 9190), (3676, 8205), (4595, 6564), (5470, 5514)]