661626540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3675703}}^1$

素因数の和:3675718

約数の個数: 36

約数和(自身を含む): 2006934384

約数和(自身を除く): 1345307844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3675703, 7351406, 11027109, 14702812, 18378515, 22054218, 33081327, 36757030, 44108436, 55135545, 66162654, 73514060, 110271090, 132325308, 165406635, 220542180, 330813270, 661626540]

約数ペア:

[(1, 661626540), (2, 330813270), (3, 220542180), (4, 165406635), (5, 132325308), (6, 110271090), (9, 73514060), (10, 66162654), (12, 55135545), (15, 44108436), (18, 36757030), (20, 33081327), (30, 22054218), (36, 18378515), (45, 14702812), (60, 11027109), (90, 7351406), (180, 3675703)]