1238049180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{6997}}^1$

素因数の和:7995

約数の個数: 72

約数和(自身を含む): 3759773472

約数和(自身を除く): 2521724292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 983, 1966, 2949, 3932, 4915, 5898, 6997, 8847, 9830, 11796, 13994, 14745, 17694, 19660, 20991, 27988, 29490, 34985, 35388, 41982, 44235, 58980, 62973, 69970, 83964, 88470, 104955, 125946, 139940, 176940, 209910, 251892, 314865, 419820, 629730, 1259460, 6878051, 13756102, 20634153, 27512204, 34390255, 41268306, 61902459, 68780510, 82536612, 103170765, 123804918, 137561020, 206341530, 247609836, 309512295, 412683060, 619024590, 1238049180]

約数ペア:

[(1, 1238049180), (2, 619024590), (3, 412683060), (4, 309512295), (5, 247609836), (6, 206341530), (9, 137561020), (10, 123804918), (12, 103170765), (15, 82536612), (18, 68780510), (20, 61902459), (30, 41268306), (36, 34390255), (45, 27512204), (60, 20634153), (90, 13756102), (180, 6878051), (983, 1259460), (1966, 629730), (2949, 419820), (3932, 314865), (4915, 251892), (5898, 209910), (6997, 176940), (8847, 139940), (9830, 125946), (11796, 104955), (13994, 88470), (14745, 83964), (17694, 69970), (19660, 62973), (20991, 58980), (27988, 44235), (29490, 41982), (34985, 35388)]