23121390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4909}}^1$

素因数の和:5076

約数の個数: 32

約数和(自身を含む): 55856160

約数和(自身を除く): 32734770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 4909, 9818, 14727, 24545, 29454, 49090, 73635, 147270, 770713, 1541426, 2312139, 3853565, 4624278, 7707130, 11560695, 23121390]

約数ペア:

[(1, 23121390), (2, 11560695), (3, 7707130), (5, 4624278), (6, 3853565), (10, 2312139), (15, 1541426), (30, 770713), (157, 147270), (314, 73635), (471, 49090), (785, 29454), (942, 24545), (1570, 14727), (2355, 9818), (4710, 4909)]