200912940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{372061}}^1$

素因数の和:372079

約数の個数: 48

約数和(自身を含む): 625064160

約数和(自身を除く): 424151220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 372061, 744122, 1116183, 1488244, 1860305, 2232366, 3348549, 3720610, 4464732, 5580915, 6697098, 7441220, 10045647, 11161830, 13394196, 16742745, 20091294, 22323660, 33485490, 40182588, 50228235, 66970980, 100456470, 200912940]

約数ペア:

[(1, 200912940), (2, 100456470), (3, 66970980), (4, 50228235), (5, 40182588), (6, 33485490), (9, 22323660), (10, 20091294), (12, 16742745), (15, 13394196), (18, 11161830), (20, 10045647), (27, 7441220), (30, 6697098), (36, 5580915), (45, 4464732), (54, 3720610), (60, 3348549), (90, 2232366), (108, 1860305), (135, 1488244), (180, 1116183), (270, 744122), (540, 372061)]