29980356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 82698336

約数和(自身を除く): 52717980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 761, 804, 938, 1407, 1522, 1876, 2283, 2814, 3044, 3283, 4566, 5327, 5628, 6566, 9132, 9849, 10654, 13132, 15981, 19698, 21308, 31962, 37289, 39396, 50987, 63924, 74578, 101974, 111867, 149156, 152961, 203948, 223734, 305922, 356909, 447468, 611844, 713818, 1070727, 1427636, 2141454, 2498363, 4282908, 4996726, 7495089, 9993452, 14990178, 29980356]

約数ペア:

[(1, 29980356), (2, 14990178), (3, 9993452), (4, 7495089), (6, 4996726), (7, 4282908), (12, 2498363), (14, 2141454), (21, 1427636), (28, 1070727), (42, 713818), (49, 611844), (67, 447468), (84, 356909), (98, 305922), (134, 223734), (147, 203948), (196, 152961), (201, 149156), (268, 111867), (294, 101974), (402, 74578), (469, 63924), (588, 50987), (761, 39396), (804, 37289), (938, 31962), (1407, 21308), (1522, 19698), (1876, 15981), (2283, 13132), (2814, 10654), (3044, 9849), (3283, 9132), (4566, 6566), (5327, 5628)]