2021052930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{47543}}^1$

素因数の和:47675

約数の個数: 64

約数和(自身を含む): 5271678720

約数和(自身を除く): 3250625790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 2834, 3270, 4251, 7085, 8502, 14170, 21255, 42510, 47543, 95086, 142629, 237715, 285258, 475430, 618059, 713145, 1236118, 1426290, 1854177, 3090295, 3708354, 5182187, 6180590, 9270885, 10364374, 15546561, 18541770, 25910935, 31093122, 51821870, 67368431, 77732805, 134736862, 155465610, 202105293, 336842155, 404210586, 673684310, 1010526465, 2021052930]

約数ペア:

[(1, 2021052930), (2, 1010526465), (3, 673684310), (5, 404210586), (6, 336842155), (10, 202105293), (13, 155465610), (15, 134736862), (26, 77732805), (30, 67368431), (39, 51821870), (65, 31093122), (78, 25910935), (109, 18541770), (130, 15546561), (195, 10364374), (218, 9270885), (327, 6180590), (390, 5182187), (545, 3708354), (654, 3090295), (1090, 1854177), (1417, 1426290), (1635, 1236118), (2834, 713145), (3270, 618059), (4251, 475430), (7085, 285258), (8502, 237715), (14170, 142629), (21255, 95086), (42510, 47543)]