90717210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53051}}^1$

素因数の和:53083

約数の個数: 48

約数和(自身を含む): 248283360

約数和(自身を除く): 157566150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 53051, 106102, 159153, 265255, 318306, 477459, 530510, 795765, 954918, 1007969, 1591530, 2015938, 2387295, 3023907, 4774590, 5039845, 6047814, 9071721, 10079690, 15119535, 18143442, 30239070, 45358605, 90717210]

約数ペア:

[(1, 90717210), (2, 45358605), (3, 30239070), (5, 18143442), (6, 15119535), (9, 10079690), (10, 9071721), (15, 6047814), (18, 5039845), (19, 4774590), (30, 3023907), (38, 2387295), (45, 2015938), (57, 1591530), (90, 1007969), (95, 954918), (114, 795765), (171, 530510), (190, 477459), (285, 318306), (342, 265255), (570, 159153), (855, 106102), (1710, 53051)]