245681010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{1871}}^1$

素因数の和:3343

約数の個数: 48

約数和(自身を含む): 639550080

約数和(自身を除く): 393869070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1459, 1871, 2918, 3742, 4377, 5613, 7295, 8754, 9355, 11226, 13131, 14590, 16839, 18710, 21885, 26262, 28065, 33678, 43770, 56130, 65655, 84195, 131310, 168390, 2729789, 5459578, 8189367, 13648945, 16378734, 24568101, 27297890, 40946835, 49136202, 81893670, 122840505, 245681010]

約数ペア:

[(1, 245681010), (2, 122840505), (3, 81893670), (5, 49136202), (6, 40946835), (9, 27297890), (10, 24568101), (15, 16378734), (18, 13648945), (30, 8189367), (45, 5459578), (90, 2729789), (1459, 168390), (1871, 131310), (2918, 84195), (3742, 65655), (4377, 56130), (5613, 43770), (7295, 33678), (8754, 28065), (9355, 26262), (11226, 21885), (13131, 18710), (14590, 16839)]