79815002220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1028809}}^1$

素因数の和:1029255

約数の個数: 72

約数和(自身を含む): 242667472320

約数和(自身を除く): 162852470100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7758, 8620, 12930, 15516, 19395, 25860, 38790, 77580, 1028809, 2057618, 3086427, 4115236, 5144045, 6172854, 9259281, 10288090, 12345708, 15432135, 18518562, 20576180, 30864270, 37037124, 46296405, 61728540, 92592810, 185185620, 443416679, 886833358, 1330250037, 1773666716, 2217083395, 2660500074, 3990750111, 4434166790, 5321000148, 6651250185, 7981500222, 8868333580, 13302500370, 15963000444, 19953750555, 26605000740, 39907501110, 79815002220]

約数ペア:

[(1, 79815002220), (2, 39907501110), (3, 26605000740), (4, 19953750555), (5, 15963000444), (6, 13302500370), (9, 8868333580), (10, 7981500222), (12, 6651250185), (15, 5321000148), (18, 4434166790), (20, 3990750111), (30, 2660500074), (36, 2217083395), (45, 1773666716), (60, 1330250037), (90, 886833358), (180, 443416679), (431, 185185620), (862, 92592810), (1293, 61728540), (1724, 46296405), (2155, 37037124), (2586, 30864270), (3879, 20576180), (4310, 18518562), (5172, 15432135), (6465, 12345708), (7758, 10288090), (8620, 9259281), (12930, 6172854), (15516, 5144045), (19395, 4115236), (25860, 3086427), (38790, 2057618), (77580, 1028809)]