245655990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2416

約数の個数: 96

約数和(自身を含む): 678053376

約数和(自身を除く): 432397386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 243, 258, 270, 387, 405, 430, 486, 645, 774, 810, 1161, 1215, 1290, 1935, 2322, 2351, 2430, 3483, 3870, 4702, 5805, 6966, 7053, 10449, 11610, 11755, 14106, 17415, 20898, 21159, 23510, 34830, 35265, 42318, 52245, 63477, 70530, 101093, 104490, 105795, 126954, 190431, 202186, 211590, 303279, 317385, 380862, 505465, 571293, 606558, 634770, 909837, 952155, 1010930, 1142586, 1516395, 1819674, 1904310, 2729511, 2856465, 3032790, 4549185, 5459022, 5712930, 8188533, 9098370, 13647555, 16377066, 24565599, 27295110, 40942665, 49131198, 81885330, 122827995, 245655990]

約数ペア:

[(1, 245655990), (2, 122827995), (3, 81885330), (5, 49131198), (6, 40942665), (9, 27295110), (10, 24565599), (15, 16377066), (18, 13647555), (27, 9098370), (30, 8188533), (43, 5712930), (45, 5459022), (54, 4549185), (81, 3032790), (86, 2856465), (90, 2729511), (129, 1904310), (135, 1819674), (162, 1516395), (215, 1142586), (243, 1010930), (258, 952155), (270, 909837), (387, 634770), (405, 606558), (430, 571293), (486, 505465), (645, 380862), (774, 317385), (810, 303279), (1161, 211590), (1215, 202186), (1290, 190431), (1935, 126954), (2322, 105795), (2351, 104490), (2430, 101093), (3483, 70530), (3870, 63477), (4702, 52245), (5805, 42318), (6966, 35265), (7053, 34830), (10449, 23510), (11610, 21159), (11755, 20898), (14106, 17415)]