308045115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{139703}}^1$

素因数の和:139728

約数の個数: 36

約数和(自身を含む): 621123984

約数和(自身を除く): 313078869

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 139703, 419109, 698515, 977921, 1257327, 2095545, 2933763, 4889605, 6286635, 6845447, 8801289, 14668815, 20536341, 34227235, 44006445, 61609023, 102681705, 308045115]

約数ペア:

[(1, 308045115), (3, 102681705), (5, 61609023), (7, 44006445), (9, 34227235), (15, 20536341), (21, 14668815), (35, 8801289), (45, 6845447), (49, 6286635), (63, 4889605), (105, 2933763), (147, 2095545), (245, 1257327), (315, 977921), (441, 698515), (735, 419109), (2205, 139703)]