199071540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{368651}}^1$

素因数の和:368669

約数の個数: 48

約数和(自身を含む): 619335360

約数和(自身を除く): 420263820

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, 368651, 737302, 1105953, 1474604, 1843255, 2211906, 3317859, 3686510, 4423812, 5529765, 6635718, 7373020, 9953577, 11059530, 13271436, 16589295, 19907154, 22119060, 33178590, 39814308, 49767885, 66357180, 99535770, 199071540]

約数ペア:

[(1, 199071540), (2, 99535770), (3, 66357180), (4, 49767885), (5, 39814308), (6, 33178590), (9, 22119060), (10, 19907154), (12, 16589295), (15, 13271436), (18, 11059530), (20, 9953577), (27, 7373020), (30, 6635718), (36, 5529765), (45, 4423812), (54, 3686510), (60, 3317859), (90, 2211906), (108, 1843255), (135, 1474604), (180, 1105953), (270, 737302), (540, 368651)]