180773892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 108

約数和(自身を含む): 507050544

約数和(自身を除く): 326276652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 169, 172, 234, 258, 338, 387, 468, 507, 516, 559, 676, 691, 774, 1014, 1118, 1382, 1521, 1548, 1677, 2028, 2073, 2236, 2764, 3042, 3354, 4146, 5031, 6084, 6219, 6708, 7267, 8292, 8983, 10062, 12438, 14534, 17966, 20124, 21801, 24876, 26949, 29068, 29713, 35932, 43602, 53898, 59426, 65403, 80847, 87204, 89139, 107796, 116779, 118852, 130806, 161694, 178278, 233558, 261612, 267417, 323388, 350337, 356556, 386269, 467116, 534834, 700674, 772538, 1051011, 1069668, 1158807, 1401348, 1545076, 2102022, 2317614, 3476421, 4204044, 4635228, 5021497, 6952842, 10042994, 13905684, 15064491, 20085988, 30128982, 45193473, 60257964, 90386946, 180773892]

約数ペア:

[(1, 180773892), (2, 90386946), (3, 60257964), (4, 45193473), (6, 30128982), (9, 20085988), (12, 15064491), (13, 13905684), (18, 10042994), (26, 6952842), (36, 5021497), (39, 4635228), (43, 4204044), (52, 3476421), (78, 2317614), (86, 2102022), (117, 1545076), (129, 1401348), (156, 1158807), (169, 1069668), (172, 1051011), (234, 772538), (258, 700674), (338, 534834), (387, 467116), (468, 386269), (507, 356556), (516, 350337), (559, 323388), (676, 267417), (691, 261612), (774, 233558), (1014, 178278), (1118, 161694), (1382, 130806), (1521, 118852), (1548, 116779), (1677, 107796), (2028, 89139), (2073, 87204), (2236, 80847), (2764, 65403), (3042, 59426), (3354, 53898), (4146, 43602), (5031, 35932), (6084, 29713), (6219, 29068), (6708, 26949), (7267, 24876), (8292, 21801), (8983, 20124), (10062, 17966), (12438, 14534)]