1330358940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{171881}}^1$

素因数の和:171939

約数の個数: 72

約数和(自身を含む): 4129293168

約数和(自身を除く): 2798934228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 171881, 343762, 515643, 687524, 859405, 1031286, 1546929, 1718810, 2062572, 2578215, 3093858, 3437620, 5156430, 6187716, 7390883, 7734645, 10312860, 14781766, 15469290, 22172649, 29563532, 30938580, 36954415, 44345298, 66517947, 73908830, 88690596, 110863245, 133035894, 147817660, 221726490, 266071788, 332589735, 443452980, 665179470, 1330358940]

約数ペア:

[(1, 1330358940), (2, 665179470), (3, 443452980), (4, 332589735), (5, 266071788), (6, 221726490), (9, 147817660), (10, 133035894), (12, 110863245), (15, 88690596), (18, 73908830), (20, 66517947), (30, 44345298), (36, 36954415), (43, 30938580), (45, 29563532), (60, 22172649), (86, 15469290), (90, 14781766), (129, 10312860), (172, 7734645), (180, 7390883), (215, 6187716), (258, 5156430), (387, 3437620), (430, 3093858), (516, 2578215), (645, 2062572), (774, 1718810), (860, 1546929), (1290, 1031286), (1548, 859405), (1935, 687524), (2580, 515643), (3870, 343762), (7740, 171881)]