1866105

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 3467520

約数和(自身を除く): 1601415

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 601, 621, 1035, 1803, 3005, 3105, 5409, 9015, 13823, 16227, 27045, 41469, 69115, 81135, 124407, 207345, 373221, 622035, 1866105]

約数ペア:

[(1, 1866105), (3, 622035), (5, 373221), (9, 207345), (15, 124407), (23, 81135), (27, 69115), (45, 41469), (69, 27045), (115, 16227), (135, 13823), (207, 9015), (345, 5409), (601, 3105), (621, 3005), (1035, 1803)]