2000570895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{75479}}^1$

素因数の和:75540

約数の個数: 48

約数和(自身を含む): 3767961600

約数和(自身を除く): 1767390705

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 8835, 26505, 75479, 226437, 377395, 679311, 1132185, 1434101, 2339849, 3396555, 4302303, 7019547, 7170505, 11699245, 12906909, 21058641, 21511515, 35097735, 44457131, 64534545, 105293205, 133371393, 222285655, 400114179, 666856965, 2000570895]

約数ペア:

[(1, 2000570895), (3, 666856965), (5, 400114179), (9, 222285655), (15, 133371393), (19, 105293205), (31, 64534545), (45, 44457131), (57, 35097735), (93, 21511515), (95, 21058641), (155, 12906909), (171, 11699245), (279, 7170505), (285, 7019547), (465, 4302303), (589, 3396555), (855, 2339849), (1395, 1434101), (1767, 1132185), (2945, 679311), (5301, 377395), (8835, 226437), (26505, 75479)]