30387315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 55835136

約数和(自身を除く): 25447821

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1153, 1255, 1757, 3459, 3765, 5271, 5765, 8071, 8785, 17295, 24213, 26355, 40355, 121065, 289403, 868209, 1447015, 2025821, 4341045, 6077463, 10129105, 30387315]

約数ペア:

[(1, 30387315), (3, 10129105), (5, 6077463), (7, 4341045), (15, 2025821), (21, 1447015), (35, 868209), (105, 289403), (251, 121065), (753, 40355), (1153, 26355), (1255, 24213), (1757, 17295), (3459, 8785), (3765, 8071), (5271, 5765)]