311460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 907200

約数和(自身を除く): 595740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 179, 290, 348, 358, 435, 537, 580, 716, 870, 895, 1074, 1740, 1790, 2148, 2685, 3580, 5191, 5370, 10382, 10740, 15573, 20764, 25955, 31146, 51910, 62292, 77865, 103820, 155730, 311460]

約数ペア:

[(1, 311460), (2, 155730), (3, 103820), (4, 77865), (5, 62292), (6, 51910), (10, 31146), (12, 25955), (15, 20764), (20, 15573), (29, 10740), (30, 10382), (58, 5370), (60, 5191), (87, 3580), (116, 2685), (145, 2148), (174, 1790), (179, 1740), (290, 1074), (348, 895), (358, 870), (435, 716), (537, 580)]