30811924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 65691360

約数和(自身を除く): 34879436

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 83, 118, 121, 143, 166, 236, 242, 286, 332, 484, 572, 649, 767, 913, 1079, 1298, 1534, 1573, 1826, 2158, 2596, 3068, 3146, 3652, 4316, 4897, 6292, 7139, 8437, 9794, 10043, 11869, 14278, 16874, 19588, 20086, 23738, 28556, 33748, 40172, 47476, 53867, 63661, 92807, 107734, 127322, 130559, 185614, 215468, 254644, 261118, 371228, 522236, 592537, 700271, 1185074, 1400542, 2370148, 2801084, 7702981, 15405962, 30811924]

約数ペア:

[(1, 30811924), (2, 15405962), (4, 7702981), (11, 2801084), (13, 2370148), (22, 1400542), (26, 1185074), (44, 700271), (52, 592537), (59, 522236), (83, 371228), (118, 261118), (121, 254644), (143, 215468), (166, 185614), (236, 130559), (242, 127322), (286, 107734), (332, 92807), (484, 63661), (572, 53867), (649, 47476), (767, 40172), (913, 33748), (1079, 28556), (1298, 23738), (1534, 20086), (1573, 19588), (1826, 16874), (2158, 14278), (2596, 11869), (3068, 10043), (3146, 9794), (3652, 8437), (4316, 7139), (4897, 6292)]