381970260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{303151}}^1$

素因数の和:303173

約数の個数: 72

約数和(自身を含む): 1324167936

約数和(自身を除く): 942197676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 303151, 606302, 909453, 1212604, 1515755, 1818906, 2122057, 2728359, 3031510, 3637812, 4244114, 4547265, 5456718, 6063020, 6366171, 8488228, 9094530, 10610285, 10913436, 12732342, 13641795, 18189060, 19098513, 21220570, 25464684, 27283590, 31830855, 38197026, 42441140, 54567180, 63661710, 76394052, 95492565, 127323420, 190985130, 381970260]

約数ペア:

[(1, 381970260), (2, 190985130), (3, 127323420), (4, 95492565), (5, 76394052), (6, 63661710), (7, 54567180), (9, 42441140), (10, 38197026), (12, 31830855), (14, 27283590), (15, 25464684), (18, 21220570), (20, 19098513), (21, 18189060), (28, 13641795), (30, 12732342), (35, 10913436), (36, 10610285), (42, 9094530), (45, 8488228), (60, 6366171), (63, 6063020), (70, 5456718), (84, 4547265), (90, 4244114), (105, 3637812), (126, 3031510), (140, 2728359), (180, 2122057), (210, 1818906), (252, 1515755), (315, 1212604), (420, 909453), (630, 606302), (1260, 303151)]