887439690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{50053}}^1$

素因数の和:50263

約数の個数: 48

約数和(自身を含む): 2319101928

約数和(自身を除く): 1431662238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 17730, 50053, 100106, 150159, 250265, 300318, 450477, 500530, 750795, 900954, 1501590, 2252385, 4504770, 9860441, 19720882, 29581323, 49302205, 59162646, 88743969, 98604410, 147906615, 177487938, 295813230, 443719845, 887439690]

約数ペア:

[(1, 887439690), (2, 443719845), (3, 295813230), (5, 177487938), (6, 147906615), (9, 98604410), (10, 88743969), (15, 59162646), (18, 49302205), (30, 29581323), (45, 19720882), (90, 9860441), (197, 4504770), (394, 2252385), (591, 1501590), (985, 900954), (1182, 750795), (1773, 500530), (1970, 450477), (2955, 300318), (3546, 250265), (5910, 150159), (8865, 100106), (17730, 50053)]