30809792

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 56

約数和(自身を含む): 69342000

約数和(自身を除く): 38532208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1949, 1976, 3898, 3952, 7796, 7904, 15592, 15808, 25337, 31184, 37031, 50674, 62368, 74062, 101348, 124736, 148124, 202696, 296248, 405392, 481403, 592496, 810784, 962806, 1184992, 1621568, 1925612, 2369984, 3851224, 7702448, 15404896, 30809792]

約数ペア:

[(1, 30809792), (2, 15404896), (4, 7702448), (8, 3851224), (13, 2369984), (16, 1925612), (19, 1621568), (26, 1184992), (32, 962806), (38, 810784), (52, 592496), (64, 481403), (76, 405392), (104, 296248), (152, 202696), (208, 148124), (247, 124736), (304, 101348), (416, 74062), (494, 62368), (608, 50674), (832, 37031), (988, 31184), (1216, 25337), (1949, 15808), (1976, 15592), (3898, 7904), (3952, 7796)]