2015643708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{60661}}^1$

素因数の和:60755

約数の個数: 72

約数和(自身を含む): 5564403936

約数和(自身を除く): 3548760228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 11076, 16614, 33228, 60661, 121322, 181983, 242644, 363966, 545949, 727932, 788593, 1091898, 1577186, 2183796, 2365779, 3154372, 4306931, 4731558, 7097337, 8613862, 9463116, 12920793, 14194674, 17227724, 25841586, 28389348, 38762379, 51683172, 55990103, 77524758, 111980206, 155049516, 167970309, 223960412, 335940618, 503910927, 671881236, 1007821854, 2015643708]

約数ペア:

[(1, 2015643708), (2, 1007821854), (3, 671881236), (4, 503910927), (6, 335940618), (9, 223960412), (12, 167970309), (13, 155049516), (18, 111980206), (26, 77524758), (36, 55990103), (39, 51683172), (52, 38762379), (71, 28389348), (78, 25841586), (117, 17227724), (142, 14194674), (156, 12920793), (213, 9463116), (234, 8613862), (284, 7097337), (426, 4731558), (468, 4306931), (639, 3154372), (852, 2365779), (923, 2183796), (1278, 1577186), (1846, 1091898), (2556, 788593), (2769, 727932), (3692, 545949), (5538, 363966), (8307, 242644), (11076, 181983), (16614, 121322), (33228, 60661)]