30688960

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3353

約数の個数: 56

約数和(自身を含む): 75620880

約数和(自身を除く): 44931920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 3307, 4640, 6614, 9280, 13228, 16535, 26456, 33070, 52912, 66140, 95903, 105824, 132280, 191806, 211648, 264560, 383612, 479515, 529120, 767224, 959030, 1058240, 1534448, 1918060, 3068896, 3836120, 6137792, 7672240, 15344480, 30688960]

約数ペア:

[(1, 30688960), (2, 15344480), (4, 7672240), (5, 6137792), (8, 3836120), (10, 3068896), (16, 1918060), (20, 1534448), (29, 1058240), (32, 959030), (40, 767224), (58, 529120), (64, 479515), (80, 383612), (116, 264560), (145, 211648), (160, 191806), (232, 132280), (290, 105824), (320, 95903), (464, 66140), (580, 52912), (928, 33070), (1160, 26456), (1856, 16535), (2320, 13228), (3307, 9280), (4640, 6614)]