72888540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25847}}^1$

素因数の和:25906

約数の個数: 48

約数和(自身を含む): 208438272

約数和(自身を除く): 135549732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 25847, 51694, 77541, 103388, 129235, 155082, 258470, 310164, 387705, 516940, 775410, 1214809, 1550820, 2429618, 3644427, 4859236, 6074045, 7288854, 12148090, 14577708, 18222135, 24296180, 36444270, 72888540]

約数ペア:

[(1, 72888540), (2, 36444270), (3, 24296180), (4, 18222135), (5, 14577708), (6, 12148090), (10, 7288854), (12, 6074045), (15, 4859236), (20, 3644427), (30, 2429618), (47, 1550820), (60, 1214809), (94, 775410), (141, 516940), (188, 387705), (235, 310164), (282, 258470), (470, 155082), (564, 129235), (705, 103388), (940, 77541), (1410, 51694), (2820, 25847)]