210316830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{304807}}^1$

素因数の和:304840

約数の個数: 32

約数和(自身を含む): 526708224

約数和(自身を除く): 316391394

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 304807, 609614, 914421, 1524035, 1828842, 3048070, 4572105, 7010561, 9144210, 14021122, 21031683, 35052805, 42063366, 70105610, 105158415, 210316830]

約数ペア:

[(1, 210316830), (2, 105158415), (3, 70105610), (5, 42063366), (6, 35052805), (10, 21031683), (15, 14021122), (23, 9144210), (30, 7010561), (46, 4572105), (69, 3048070), (115, 1828842), (138, 1524035), (230, 914421), (345, 609614), (690, 304807)]