66684780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{370471}}^1$

素因数の和:370486

約数の個数: 36

約数和(自身を含む): 202277712

約数和(自身を除く): 135592932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 370471, 740942, 1111413, 1481884, 1852355, 2222826, 3334239, 3704710, 4445652, 5557065, 6668478, 7409420, 11114130, 13336956, 16671195, 22228260, 33342390, 66684780]

約数ペア:

[(1, 66684780), (2, 33342390), (3, 22228260), (4, 16671195), (5, 13336956), (6, 11114130), (9, 7409420), (10, 6668478), (12, 5557065), (15, 4445652), (18, 3704710), (20, 3334239), (30, 2222826), (36, 1852355), (45, 1481884), (60, 1111413), (90, 740942), (180, 370471)]