261369486540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1452052703}}^1$

素因数の和:1452052718

約数の個数: 36

約数和(自身を含む): 792820776384

約数和(自身を除く): 531451289844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1452052703, 2904105406, 4356158109, 5808210812, 7260263515, 8712316218, 13068474327, 14520527030, 17424632436, 21780790545, 26136948654, 29041054060, 43561581090, 52273897308, 65342371635, 87123162180, 130684743270, 261369486540]

約数ペア:

[(1, 261369486540), (2, 130684743270), (3, 87123162180), (4, 65342371635), (5, 52273897308), (6, 43561581090), (9, 29041054060), (10, 26136948654), (12, 21780790545), (15, 17424632436), (18, 14520527030), (20, 13068474327), (30, 8712316218), (36, 7260263515), (45, 5808210812), (60, 4356158109), (90, 2904105406), (180, 1452052703)]