779703930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109663}}^1$

素因数の和:109755

約数の個数: 48

約数和(自身を含む): 2052910080

約数和(自身を除く): 1273206150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 109663, 219326, 328989, 548315, 657978, 986967, 1096630, 1644945, 1973934, 3289890, 4934835, 8663377, 9869670, 17326754, 25990131, 43316885, 51980262, 77970393, 86633770, 129950655, 155940786, 259901310, 389851965, 779703930]

約数ペア:

[(1, 779703930), (2, 389851965), (3, 259901310), (5, 155940786), (6, 129950655), (9, 86633770), (10, 77970393), (15, 51980262), (18, 43316885), (30, 25990131), (45, 17326754), (79, 9869670), (90, 8663377), (158, 4934835), (237, 3289890), (395, 1973934), (474, 1644945), (711, 1096630), (790, 986967), (1185, 657978), (1422, 548315), (2370, 328989), (3555, 219326), (7110, 109663)]