206310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 557424

約数和(自身を除く): 351114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 529, 598, 690, 897, 1058, 1495, 1587, 1794, 2645, 2990, 3174, 4485, 5290, 6877, 7935, 8970, 13754, 15870, 20631, 34385, 41262, 68770, 103155, 206310]

約数ペア:

[(1, 206310), (2, 103155), (3, 68770), (5, 41262), (6, 34385), (10, 20631), (13, 15870), (15, 13754), (23, 8970), (26, 7935), (30, 6877), (39, 5290), (46, 4485), (65, 3174), (69, 2990), (78, 2645), (115, 1794), (130, 1587), (138, 1495), (195, 1058), (230, 897), (299, 690), (345, 598), (390, 529)]