309580458770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1\times {\mathrm{17659}}^1$

素因数の和:18683

約数の個数: 64

約数和(自身を含む): 611779132800

約数和(自身を除く): 302198674030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 809, 985, 1618, 1970, 2167, 4045, 4334, 8090, 8899, 10835, 17659, 17798, 21670, 35318, 44495, 88295, 88990, 159373, 176590, 194249, 318746, 388498, 796865, 971245, 1593730, 1753103, 1942490, 3478823, 3506206, 6957646, 8765515, 14286131, 17394115, 17531030, 28572262, 34788230, 38267053, 71430655, 76534106, 142861310, 157147441, 191335265, 314294882, 382670530, 785737205, 1571474410, 2814367807, 5628735614, 14071839035, 28143678070, 30958045877, 61916091754, 154790229385, 309580458770]

約数ペア:

[(1, 309580458770), (2, 154790229385), (5, 61916091754), (10, 30958045877), (11, 28143678070), (22, 14071839035), (55, 5628735614), (110, 2814367807), (197, 1571474410), (394, 785737205), (809, 382670530), (985, 314294882), (1618, 191335265), (1970, 157147441), (2167, 142861310), (4045, 76534106), (4334, 71430655), (8090, 38267053), (8899, 34788230), (10835, 28572262), (17659, 17531030), (17798, 17394115), (21670, 14286131), (35318, 8765515), (44495, 6957646), (88295, 3506206), (88990, 3478823), (159373, 1942490), (176590, 1753103), (194249, 1593730), (318746, 971245), (388498, 796865)]