3128690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 5999616

約数和(自身を除く): 2870926

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 223, 230, 305, 446, 610, 1115, 1403, 2230, 2806, 5129, 7015, 10258, 13603, 14030, 25645, 27206, 51290, 68015, 136030, 312869, 625738, 1564345, 3128690]

約数ペア:

[(1, 3128690), (2, 1564345), (5, 625738), (10, 312869), (23, 136030), (46, 68015), (61, 51290), (115, 27206), (122, 25645), (223, 14030), (230, 13603), (305, 10258), (446, 7015), (610, 5129), (1115, 2806), (1403, 2230)]