2182815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 4377600

約数和(自身を除く): 2194785

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 37, 45, 57, 69, 95, 111, 115, 135, 171, 185, 207, 285, 333, 345, 437, 513, 555, 621, 703, 851, 855, 999, 1035, 1311, 1665, 2109, 2185, 2553, 2565, 3105, 3515, 3933, 4255, 4995, 6327, 6555, 7659, 10545, 11799, 12765, 16169, 18981, 19665, 22977, 31635, 38295, 48507, 58995, 80845, 94905, 114885, 145521, 242535, 436563, 727605, 2182815]

約数ペア:

[(1, 2182815), (3, 727605), (5, 436563), (9, 242535), (15, 145521), (19, 114885), (23, 94905), (27, 80845), (37, 58995), (45, 48507), (57, 38295), (69, 31635), (95, 22977), (111, 19665), (115, 18981), (135, 16169), (171, 12765), (185, 11799), (207, 10545), (285, 7659), (333, 6555), (345, 6327), (437, 4995), (513, 4255), (555, 3933), (621, 3515), (703, 3105), (851, 2565), (855, 2553), (999, 2185), (1035, 2109), (1311, 1665)]