2015905698

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{1033}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 4556217600

約数和(自身を除く): 2540311902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 509, 639, 1018, 1033, 1278, 1527, 1917, 2066, 3054, 3099, 3834, 4581, 6198, 9162, 9297, 13743, 18594, 27486, 27891, 36139, 55782, 72278, 73343, 108417, 146686, 216834, 220029, 325251, 440058, 525797, 650502, 660087, 975753, 1051594, 1320174, 1577391, 1951506, 1980261, 3154782, 3960522, 4732173, 9464346, 14196519, 28393038, 37331587, 74663174, 111994761, 223989522, 335984283, 671968566, 1007952849, 2015905698]

約数ペア:

[(1, 2015905698), (2, 1007952849), (3, 671968566), (6, 335984283), (9, 223989522), (18, 111994761), (27, 74663174), (54, 37331587), (71, 28393038), (142, 14196519), (213, 9464346), (426, 4732173), (509, 3960522), (639, 3154782), (1018, 1980261), (1033, 1951506), (1278, 1577391), (1527, 1320174), (1917, 1051594), (2066, 975753), (3054, 660087), (3099, 650502), (3834, 525797), (4581, 440058), (6198, 325251), (9162, 220029), (9297, 216834), (13743, 146686), (18594, 108417), (27486, 73343), (27891, 72278), (36139, 55782)]