1856843730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{140351}}^1$

素因数の和:140381

約数の個数: 96

約数和(自身を含む): 5760046080

約数和(自身を除く): 3903202350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 140351, 280702, 421053, 701755, 842106, 982457, 1263159, 1403510, 1964914, 2105265, 2526318, 2947371, 3789477, 4210530, 4912285, 5894742, 6315795, 6877199, 7578954, 8842113, 9824570, 12631590, 13754398, 14736855, 17684226, 18947385, 20631597, 26526339, 29473710, 34385995, 37894770, 41263194, 44210565, 53052678, 61894791, 68771990, 88421130, 103157985, 123789582, 132631695, 185684373, 206315970, 265263390, 309473955, 371368746, 618947910, 928421865, 1856843730]

約数ペア:

[(1, 1856843730), (2, 928421865), (3, 618947910), (5, 371368746), (6, 309473955), (7, 265263390), (9, 206315970), (10, 185684373), (14, 132631695), (15, 123789582), (18, 103157985), (21, 88421130), (27, 68771990), (30, 61894791), (35, 53052678), (42, 44210565), (45, 41263194), (49, 37894770), (54, 34385995), (63, 29473710), (70, 26526339), (90, 20631597), (98, 18947385), (105, 17684226), (126, 14736855), (135, 13754398), (147, 12631590), (189, 9824570), (210, 8842113), (245, 7578954), (270, 6877199), (294, 6315795), (315, 5894742), (378, 4912285), (441, 4210530), (490, 3789477), (630, 2947371), (735, 2526318), (882, 2105265), (945, 1964914), (1323, 1403510), (1470, 1263159), (1890, 982457), (2205, 842106), (2646, 701755), (4410, 421053), (6615, 280702), (13230, 140351)]