1501578

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 3902976

約数和(自身を除く): 2401398

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 31, 39, 46, 54, 62, 69, 78, 81, 93, 117, 138, 162, 186, 207, 234, 279, 299, 351, 403, 414, 558, 598, 621, 702, 713, 806, 837, 897, 1053, 1209, 1242, 1426, 1674, 1794, 1863, 2106, 2139, 2418, 2511, 2691, 3627, 3726, 4278, 5022, 5382, 6417, 7254, 8073, 9269, 10881, 12834, 16146, 18538, 19251, 21762, 24219, 27807, 32643, 38502, 48438, 55614, 57753, 65286, 83421, 115506, 166842, 250263, 500526, 750789, 1501578]

約数ペア:

[(1, 1501578), (2, 750789), (3, 500526), (6, 250263), (9, 166842), (13, 115506), (18, 83421), (23, 65286), (26, 57753), (27, 55614), (31, 48438), (39, 38502), (46, 32643), (54, 27807), (62, 24219), (69, 21762), (78, 19251), (81, 18538), (93, 16146), (117, 12834), (138, 10881), (162, 9269), (186, 8073), (207, 7254), (234, 6417), (279, 5382), (299, 5022), (351, 4278), (403, 3726), (414, 3627), (558, 2691), (598, 2511), (621, 2418), (702, 2139), (713, 2106), (806, 1863), (837, 1794), (897, 1674), (1053, 1426), (1209, 1242)]