2018833695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{81421}}^1$

素因数の和:81480

約数の個数: 48

約数和(自身を含む): 3810549600

約数和(自身を除く): 1791715905

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 24795, 81421, 244263, 407105, 732789, 1221315, 1546999, 2361209, 3663945, 4640997, 7083627, 7734995, 11806045, 13922991, 21250881, 23204985, 35418135, 44862971, 69614955, 106254405, 134588913, 224314855, 403766739, 672944565, 2018833695]

約数ペア:

[(1, 2018833695), (3, 672944565), (5, 403766739), (9, 224314855), (15, 134588913), (19, 106254405), (29, 69614955), (45, 44862971), (57, 35418135), (87, 23204985), (95, 21250881), (145, 13922991), (171, 11806045), (261, 7734995), (285, 7083627), (435, 4640997), (551, 3663945), (855, 2361209), (1305, 1546999), (1653, 1221315), (2755, 732789), (4959, 407105), (8265, 244263), (24795, 81421)]