20178930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2791}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 48647808

約数和(自身を除く): 28468878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 2791, 3615, 5582, 7230, 8373, 13955, 16746, 27910, 41865, 83730, 672631, 1345262, 2017893, 3363155, 4035786, 6726310, 10089465, 20178930]

約数ペア:

[(1, 20178930), (2, 10089465), (3, 6726310), (5, 4035786), (6, 3363155), (10, 2017893), (15, 1345262), (30, 672631), (241, 83730), (482, 41865), (723, 27910), (1205, 16746), (1446, 13955), (2410, 8373), (2791, 7230), (3615, 5582)]