30885015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2749}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 26138985

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 2749, 3745, 8247, 11235, 13745, 19243, 41235, 57729, 96215, 288645, 294143, 882429, 1470715, 2059001, 4412145, 6177003, 10295005, 30885015]

約数ペア:

[(1, 30885015), (3, 10295005), (5, 6177003), (7, 4412145), (15, 2059001), (21, 1470715), (35, 882429), (105, 294143), (107, 288645), (321, 96215), (535, 57729), (749, 41235), (1605, 19243), (2247, 13745), (2749, 11235), (3745, 8247)]