15661412530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1\times {\mathrm{1993}}^1$

素因数の和:2779

約数の個数: 64

約数和(自身を含む): 30235420800

約数和(自身を除く): 14574008270

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 701, 1121, 1402, 1993, 2242, 3505, 3986, 5605, 7010, 9965, 11210, 13319, 19930, 26638, 37867, 41359, 66595, 75734, 82718, 117587, 133190, 189335, 206795, 235174, 378670, 413590, 587935, 785821, 1175870, 1397093, 1571642, 2234153, 2794186, 3929105, 4468306, 6985465, 7858210, 11170765, 13970930, 22341530, 26544767, 53089534, 82428487, 132723835, 164856974, 265447670, 412142435, 824284870, 1566141253, 3132282506, 7830706265, 15661412530]

約数ペア:

[(1, 15661412530), (2, 7830706265), (5, 3132282506), (10, 1566141253), (19, 824284870), (38, 412142435), (59, 265447670), (95, 164856974), (118, 132723835), (190, 82428487), (295, 53089534), (590, 26544767), (701, 22341530), (1121, 13970930), (1402, 11170765), (1993, 7858210), (2242, 6985465), (3505, 4468306), (3986, 3929105), (5605, 2794186), (7010, 2234153), (9965, 1571642), (11210, 1397093), (13319, 1175870), (19930, 785821), (26638, 587935), (37867, 413590), (41359, 378670), (66595, 235174), (75734, 206795), (82718, 189335), (117587, 133190)]