61845480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{171793}}^1$

素因数の和:171810

約数の個数: 48

約数和(自身を含む): 200998980

約数和(自身を除く): 139153500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 171793, 343586, 515379, 687172, 858965, 1030758, 1374344, 1546137, 1717930, 2061516, 2576895, 3092274, 3435860, 4123032, 5153790, 6184548, 6871720, 7730685, 10307580, 12369096, 15461370, 20615160, 30922740, 61845480]

約数ペア:

[(1, 61845480), (2, 30922740), (3, 20615160), (4, 15461370), (5, 12369096), (6, 10307580), (8, 7730685), (9, 6871720), (10, 6184548), (12, 5153790), (15, 4123032), (18, 3435860), (20, 3092274), (24, 2576895), (30, 2061516), (36, 1717930), (40, 1546137), (45, 1374344), (60, 1030758), (72, 858965), (90, 687172), (120, 515379), (180, 343586), (360, 171793)]