1787790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 4478976

約数和(自身を除く): 2691186

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2591, 5182, 7773, 12955, 15546, 25910, 38865, 59593, 77730, 119186, 178779, 297965, 357558, 595930, 893895, 1787790]

約数ペア:

[(1, 1787790), (2, 893895), (3, 595930), (5, 357558), (6, 297965), (10, 178779), (15, 119186), (23, 77730), (30, 59593), (46, 38865), (69, 25910), (115, 15546), (138, 12955), (230, 7773), (345, 5182), (690, 2591)]