30991545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17659}}^1$

素因数の和:17686

約数の個数: 32

約数和(自身を含む): 59337600

約数和(自身を除く): 28346055

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 17659, 52977, 88295, 158931, 229567, 264885, 476793, 688701, 794655, 1147835, 2066103, 2383965, 3443505, 6198309, 10330515, 30991545]

約数ペア:

[(1, 30991545), (3, 10330515), (5, 6198309), (9, 3443505), (13, 2383965), (15, 2066103), (27, 1147835), (39, 794655), (45, 688701), (65, 476793), (117, 264885), (135, 229567), (195, 158931), (351, 88295), (585, 52977), (1755, 17659)]