162801090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{200989}}^1$

素因数の和:201008

約数の個数: 40

約数和(自身を含む): 437756220

約数和(自身を除く): 274955130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 200989, 401978, 602967, 1004945, 1205934, 1808901, 2009890, 3014835, 3617802, 5426703, 6029670, 9044505, 10853406, 16280109, 18089010, 27133515, 32560218, 54267030, 81400545, 162801090]

約数ペア:

[(1, 162801090), (2, 81400545), (3, 54267030), (5, 32560218), (6, 27133515), (9, 18089010), (10, 16280109), (15, 10853406), (18, 9044505), (27, 6029670), (30, 5426703), (45, 3617802), (54, 3014835), (81, 2009890), (90, 1808901), (135, 1205934), (162, 1004945), (270, 602967), (405, 401978), (810, 200989)]