20619918810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{390307}}^1$

素因数の和:390907

約数の個数: 48

約数和(自身を含む): 53703258336

約数和(自身を除く): 33083339526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 587, 1174, 1761, 2935, 3522, 5283, 5870, 8805, 10566, 17610, 26415, 52830, 390307, 780614, 1170921, 1951535, 2341842, 3512763, 3903070, 5854605, 7025526, 11709210, 17563815, 35127630, 229110209, 458220418, 687330627, 1145551045, 1374661254, 2061991881, 2291102090, 3436653135, 4123983762, 6873306270, 10309959405, 20619918810]

約数ペア:

[(1, 20619918810), (2, 10309959405), (3, 6873306270), (5, 4123983762), (6, 3436653135), (9, 2291102090), (10, 2061991881), (15, 1374661254), (18, 1145551045), (30, 687330627), (45, 458220418), (90, 229110209), (587, 35127630), (1174, 17563815), (1761, 11709210), (2935, 7025526), (3522, 5854605), (5283, 3903070), (5870, 3512763), (8805, 2341842), (10566, 1951535), (17610, 1170921), (26415, 780614), (52830, 390307)]