30504560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3931}}^1$

素因数の和:4041

約数の個数: 40

約数和(自身を含む): 71672496

約数和(自身を除く): 41167936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 3931, 7760, 7862, 15724, 19655, 31448, 39310, 62896, 78620, 157240, 314480, 381307, 762614, 1525228, 1906535, 3050456, 3813070, 6100912, 7626140, 15252280, 30504560]

約数ペア:

[(1, 30504560), (2, 15252280), (4, 7626140), (5, 6100912), (8, 3813070), (10, 3050456), (16, 1906535), (20, 1525228), (40, 762614), (80, 381307), (97, 314480), (194, 157240), (388, 78620), (485, 62896), (776, 39310), (970, 31448), (1552, 19655), (1940, 15724), (3880, 7862), (3931, 7760)]