30190185

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 54063360

約数和(自身を除く): 23873175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 1481, 2265, 4077, 4443, 6795, 7405, 13329, 20385, 22215, 39987, 66645, 199935, 223631, 670893, 1118155, 2012679, 3354465, 6038037, 10063395, 30190185]

約数ペア:

[(1, 30190185), (3, 10063395), (5, 6038037), (9, 3354465), (15, 2012679), (27, 1118155), (45, 670893), (135, 223631), (151, 199935), (453, 66645), (755, 39987), (1359, 22215), (1481, 20385), (2265, 13329), (4077, 7405), (4443, 6795)]