30931600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11047}}^1$

素因数の和:11072

約数の個数: 60

約数和(自身を含む): 84937024

約数和(自身を除く): 54005424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 11047, 22094, 44188, 55235, 77329, 88376, 110470, 154658, 176752, 220940, 276175, 309316, 386645, 441880, 552350, 618632, 773290, 883760, 1104700, 1237264, 1546580, 1933225, 2209400, 3093160, 3866450, 4418800, 6186320, 7732900, 15465800, 30931600]

約数ペア:

[(1, 30931600), (2, 15465800), (4, 7732900), (5, 6186320), (7, 4418800), (8, 3866450), (10, 3093160), (14, 2209400), (16, 1933225), (20, 1546580), (25, 1237264), (28, 1104700), (35, 883760), (40, 773290), (50, 618632), (56, 552350), (70, 441880), (80, 386645), (100, 309316), (112, 276175), (140, 220940), (175, 176752), (200, 154658), (280, 110470), (350, 88376), (400, 77329), (560, 55235), (700, 44188), (1400, 22094), (2800, 11047)]