61864680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515539}}^1$

素因数の和:515553

約数の個数: 32

約数和(自身を含む): 185594400

約数和(自身を除く): 123729720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515539, 1031078, 1546617, 2062156, 2577695, 3093234, 4124312, 5155390, 6186468, 7733085, 10310780, 12372936, 15466170, 20621560, 30932340, 61864680]

約数ペア:

[(1, 61864680), (2, 30932340), (3, 20621560), (4, 15466170), (5, 12372936), (6, 10310780), (8, 7733085), (10, 6186468), (12, 5155390), (15, 4124312), (20, 3093234), (24, 2577695), (30, 2062156), (40, 1546617), (60, 1031078), (120, 515539)]