61801090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1103}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 58384766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 1103, 2155, 2206, 4310, 5515, 5603, 11030, 11206, 14339, 28015, 28678, 56030, 71695, 143390, 475393, 950786, 2376965, 4753930, 6180109, 12360218, 30900545, 61801090]

約数ペア:

[(1, 61801090), (2, 30900545), (5, 12360218), (10, 6180109), (13, 4753930), (26, 2376965), (65, 950786), (130, 475393), (431, 143390), (862, 71695), (1103, 56030), (2155, 28678), (2206, 28015), (4310, 14339), (5515, 11206), (5603, 11030)]