30749248

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 63422784

約数和(自身を除く): 32673536

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 101, 134, 142, 202, 268, 284, 404, 536, 568, 808, 1072, 1136, 1616, 2144, 2272, 3232, 4288, 4544, 4757, 6464, 6767, 7171, 9514, 13534, 14342, 19028, 27068, 28684, 38056, 54136, 57368, 76112, 108272, 114736, 152224, 216544, 229472, 304448, 433088, 458944, 480457, 960914, 1921828, 3843656, 7687312, 15374624, 30749248]

約数ペア:

[(1, 30749248), (2, 15374624), (4, 7687312), (8, 3843656), (16, 1921828), (32, 960914), (64, 480457), (67, 458944), (71, 433088), (101, 304448), (134, 229472), (142, 216544), (202, 152224), (268, 114736), (284, 108272), (404, 76112), (536, 57368), (568, 54136), (808, 38056), (1072, 28684), (1136, 27068), (1616, 19028), (2144, 14342), (2272, 13534), (3232, 9514), (4288, 7171), (4544, 6767), (4757, 6464)]