1301734890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{498749}}^1$

素因数の和:498791

約数の個数: 48

約数和(自身を含む): 3501225000

約数和(自身を除く): 2199490110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 498749, 997498, 1496247, 2493745, 2992494, 4488741, 4987490, 7481235, 8977482, 14463721, 14962470, 22443705, 28927442, 43391163, 44887410, 72318605, 86782326, 130173489, 144637210, 216955815, 260346978, 433911630, 650867445, 1301734890]

約数ペア:

[(1, 1301734890), (2, 650867445), (3, 433911630), (5, 260346978), (6, 216955815), (9, 144637210), (10, 130173489), (15, 86782326), (18, 72318605), (29, 44887410), (30, 43391163), (45, 28927442), (58, 22443705), (87, 14962470), (90, 14463721), (145, 8977482), (174, 7481235), (261, 4987490), (290, 4488741), (435, 2992494), (522, 2493745), (870, 1496247), (1305, 997498), (2610, 498749)]