30489.000000

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 1080000

約数和(自身を除く): 496665

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 149, 261, 435, 447, 745, 783, 1305, 1341, 2235, 3915, 4023, 4321, 6705, 12963, 20115, 21605, 38889, 64815, 116667, 194445, 583335]

約数ペア:

[(1, 583335), (3, 194445), (5, 116667), (9, 64815), (15, 38889), (27, 21605), (29, 20115), (45, 12963), (87, 6705), (135, 4321), (145, 4023), (149, 3915), (261, 2235), (435, 1341), (447, 1305), (745, 783)]