149884540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30341}}^1$

素因数の和:30382

約数の個数: 48

約数和(自身を含む): 356821920

約数和(自身を除く): 206937380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 30341, 60682, 121364, 151705, 303410, 394433, 576479, 606820, 788866, 1152958, 1577732, 1972165, 2305916, 2882395, 3944330, 5764790, 7494227, 7888660, 11529580, 14988454, 29976908, 37471135, 74942270, 149884540]

約数ペア:

[(1, 149884540), (2, 74942270), (4, 37471135), (5, 29976908), (10, 14988454), (13, 11529580), (19, 7888660), (20, 7494227), (26, 5764790), (38, 3944330), (52, 2882395), (65, 2305916), (76, 1972165), (95, 1577732), (130, 1152958), (190, 788866), (247, 606820), (260, 576479), (380, 394433), (494, 303410), (988, 151705), (1235, 121364), (2470, 60682), (4940, 30341)]