23403990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4969}}^1$

素因数の和:5136

約数の個数: 32

約数和(自身を含む): 56538720

約数和(自身を除く): 33134730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 4969, 9938, 14907, 24845, 29814, 49690, 74535, 149070, 780133, 1560266, 2340399, 3900665, 4680798, 7801330, 11701995, 23403990]

約数ペア:

[(1, 23403990), (2, 11701995), (3, 7801330), (5, 4680798), (6, 3900665), (10, 2340399), (15, 1560266), (30, 780133), (157, 149070), (314, 74535), (471, 49690), (785, 29814), (942, 24845), (1570, 14907), (2355, 9938), (4710, 4969)]