805230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 2190240

約数和(自身を除く): 1385010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 389, 414, 690, 778, 1035, 1167, 1945, 2070, 2334, 3501, 3890, 5835, 7002, 8947, 11670, 17505, 17894, 26841, 35010, 44735, 53682, 80523, 89470, 134205, 161046, 268410, 402615, 805230]

約数ペア:

[(1, 805230), (2, 402615), (3, 268410), (5, 161046), (6, 134205), (9, 89470), (10, 80523), (15, 53682), (18, 44735), (23, 35010), (30, 26841), (45, 17894), (46, 17505), (69, 11670), (90, 8947), (115, 7002), (138, 5835), (207, 3890), (230, 3501), (345, 2334), (389, 2070), (414, 1945), (690, 1167), (778, 1035)]