143927790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{208591}}^1$

素因数の和:208624

約数の個数: 32

約数和(自身を含む): 360446976

約数和(自身を除く): 216519186

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 208591, 417182, 625773, 1042955, 1251546, 2085910, 3128865, 4797593, 6257730, 9595186, 14392779, 23987965, 28785558, 47975930, 71963895, 143927790]

約数ペア:

[(1, 143927790), (2, 71963895), (3, 47975930), (5, 28785558), (6, 23987965), (10, 14392779), (15, 9595186), (23, 6257730), (30, 4797593), (46, 3128865), (69, 2085910), (115, 1251546), (138, 1042955), (230, 625773), (345, 417182), (690, 208591)]