31641780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3359}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 89187840

約数和(自身を除く): 57546060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3359, 4710, 6718, 9420, 10077, 13436, 16795, 20154, 33590, 40308, 50385, 67180, 100770, 201540, 527363, 1054726, 1582089, 2109452, 2636815, 3164178, 5273630, 6328356, 7910445, 10547260, 15820890, 31641780]

約数ペア:

[(1, 31641780), (2, 15820890), (3, 10547260), (4, 7910445), (5, 6328356), (6, 5273630), (10, 3164178), (12, 2636815), (15, 2109452), (20, 1582089), (30, 1054726), (60, 527363), (157, 201540), (314, 100770), (471, 67180), (628, 50385), (785, 40308), (942, 33590), (1570, 20154), (1884, 16795), (2355, 13436), (3140, 10077), (3359, 9420), (4710, 6718)]