78761790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4889}}^1$

素因数の和:5081

約数の個数: 48

約数和(自身を含む): 205966800

約数和(自身を除く): 127205010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 2685, 3222, 4889, 5370, 8055, 9778, 14667, 16110, 24445, 29334, 44001, 48890, 73335, 88002, 146670, 220005, 440010, 875131, 1750262, 2625393, 4375655, 5250786, 7876179, 8751310, 13126965, 15752358, 26253930, 39380895, 78761790]

約数ペア:

[(1, 78761790), (2, 39380895), (3, 26253930), (5, 15752358), (6, 13126965), (9, 8751310), (10, 7876179), (15, 5250786), (18, 4375655), (30, 2625393), (45, 1750262), (90, 875131), (179, 440010), (358, 220005), (537, 146670), (895, 88002), (1074, 73335), (1611, 48890), (1790, 44001), (2685, 29334), (3222, 24445), (4889, 16110), (5370, 14667), (8055, 9778)]