13071870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20749}}^1$

素因数の和:20769

約数の個数: 48

約数和(自身を含む): 38844000

約数和(自身を除く): 25772130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20749, 41498, 62247, 103745, 124494, 145243, 186741, 207490, 290486, 311235, 373482, 435729, 622470, 726215, 871458, 933705, 1307187, 1452430, 1867410, 2178645, 2614374, 4357290, 6535935, 13071870]

約数ペア:

[(1, 13071870), (2, 6535935), (3, 4357290), (5, 2614374), (6, 2178645), (7, 1867410), (9, 1452430), (10, 1307187), (14, 933705), (15, 871458), (18, 726215), (21, 622470), (30, 435729), (35, 373482), (42, 311235), (45, 290486), (63, 207490), (70, 186741), (90, 145243), (105, 124494), (126, 103745), (210, 62247), (315, 41498), (630, 20749)]