30009265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 45501120

約数和(自身を除く): 15491855

約数列:

[1, 5, 11, 13, 19, 47, 55, 65, 95, 143, 209, 235, 247, 517, 611, 715, 893, 1045, 1235, 2209, 2585, 2717, 3055, 4465, 6721, 9823, 11045, 11609, 13585, 24299, 28717, 33605, 41971, 49115, 58045, 121495, 127699, 143585, 209855, 315887, 461681, 545623, 638495, 1579435, 2308405, 2728115, 6001853, 30009265]

約数ペア:

[(1, 30009265), (5, 6001853), (11, 2728115), (13, 2308405), (19, 1579435), (47, 638495), (55, 545623), (65, 461681), (95, 315887), (143, 209855), (209, 143585), (235, 127699), (247, 121495), (517, 58045), (611, 49115), (715, 41971), (893, 33605), (1045, 28717), (1235, 24299), (2209, 13585), (2585, 11609), (2717, 11045), (3055, 9823), (4465, 6721)]