2011754865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 3496919040

約数和(自身を除く): 1485164175

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 101, 141, 235, 285, 303, 505, 705, 893, 1487, 1515, 1919, 2679, 4461, 4465, 4747, 5757, 7435, 9595, 13395, 14241, 22305, 23735, 28253, 28785, 69889, 71205, 84759, 90193, 141265, 150187, 209667, 270579, 349445, 423795, 450561, 450965, 750935, 1048335, 1327891, 1352895, 2252805, 2853553, 3983673, 6639455, 7058789, 8560659, 14267765, 19918365, 21176367, 35293945, 42803295, 105881835, 134116991, 402350973, 670584955, 2011754865]

約数ペア:

[(1, 2011754865), (3, 670584955), (5, 402350973), (15, 134116991), (19, 105881835), (47, 42803295), (57, 35293945), (95, 21176367), (101, 19918365), (141, 14267765), (235, 8560659), (285, 7058789), (303, 6639455), (505, 3983673), (705, 2853553), (893, 2252805), (1487, 1352895), (1515, 1327891), (1919, 1048335), (2679, 750935), (4461, 450965), (4465, 450561), (4747, 423795), (5757, 349445), (7435, 270579), (9595, 209667), (13395, 150187), (14241, 141265), (22305, 90193), (23735, 84759), (28253, 71205), (28785, 69889)]