1812285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3504384

約数和(自身を除く): 1692099

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 103, 115, 153, 207, 255, 309, 345, 391, 515, 765, 927, 1035, 1173, 1545, 1751, 1955, 2369, 3519, 4635, 5253, 5865, 7107, 8755, 11845, 15759, 17595, 21321, 26265, 35535, 40273, 78795, 106605, 120819, 201365, 362457, 604095, 1812285]

約数ペア:

[(1, 1812285), (3, 604095), (5, 362457), (9, 201365), (15, 120819), (17, 106605), (23, 78795), (45, 40273), (51, 35535), (69, 26265), (85, 21321), (103, 17595), (115, 15759), (153, 11845), (207, 8755), (255, 7107), (309, 5865), (345, 5253), (391, 4635), (515, 3519), (765, 2369), (927, 1955), (1035, 1751), (1173, 1545)]