30875416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 68856480

約数和(自身を除く): 37981064

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 137, 143, 197, 274, 286, 394, 548, 572, 788, 1096, 1144, 1507, 1576, 1781, 2167, 2561, 3014, 3562, 4334, 5122, 6028, 7124, 8668, 10244, 12056, 14248, 17336, 19591, 20488, 26989, 28171, 39182, 53978, 56342, 78364, 107956, 112684, 156728, 215912, 225368, 296879, 350857, 593758, 701714, 1187516, 1403428, 2375032, 2806856, 3859427, 7718854, 15437708, 30875416]

約数ペア:

[(1, 30875416), (2, 15437708), (4, 7718854), (8, 3859427), (11, 2806856), (13, 2375032), (22, 1403428), (26, 1187516), (44, 701714), (52, 593758), (88, 350857), (104, 296879), (137, 225368), (143, 215912), (197, 156728), (274, 112684), (286, 107956), (394, 78364), (548, 56342), (572, 53978), (788, 39182), (1096, 28171), (1144, 26989), (1507, 20488), (1576, 19591), (1781, 17336), (2167, 14248), (2561, 12056), (3014, 10244), (3562, 8668), (4334, 7124), (5122, 6028)]