30815672840

素因数分解:

$2^3\times 5^1\times {\mathrm{5839}}^1\times {\mathrm{131939}}^1$

素因数の和:137789

約数の個数: 32

約数和(自身を含む): 69347664000

約数和(自身を除く): 38531991160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5839, 11678, 23356, 29195, 46712, 58390, 116780, 131939, 233560, 263878, 527756, 659695, 1055512, 1319390, 2638780, 5277560, 770391821, 1540783642, 3081567284, 3851959105, 6163134568, 7703918210, 15407836420, 30815672840]

約数ペア:

[(1, 30815672840), (2, 15407836420), (4, 7703918210), (5, 6163134568), (8, 3851959105), (10, 3081567284), (20, 1540783642), (40, 770391821), (5839, 5277560), (11678, 2638780), (23356, 1319390), (29195, 1055512), (46712, 659695), (58390, 527756), (116780, 263878), (131939, 233560)]