30402295

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 17614505

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 389, 539, 1015, 1421, 1595, 1945, 2233, 2695, 2723, 4279, 7105, 11165, 11281, 13615, 15631, 19061, 21395, 29953, 56405, 78155, 78967, 95305, 124091, 149765, 209671, 394835, 552769, 620455, 868637, 1048355, 2763845, 4343185, 6080459, 30402295]

約数ペア:

[(1, 30402295), (5, 6080459), (7, 4343185), (11, 2763845), (29, 1048355), (35, 868637), (49, 620455), (55, 552769), (77, 394835), (145, 209671), (203, 149765), (245, 124091), (319, 95305), (385, 78967), (389, 78155), (539, 56405), (1015, 29953), (1421, 21395), (1595, 19061), (1945, 15631), (2233, 13615), (2695, 11281), (2723, 11165), (4279, 7105)]