77305860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143159}}^1$

素因数の和:143177

約数の個数: 48

約数和(自身を含む): 240508800

約数和(自身を除く): 163202940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 143159, 286318, 429477, 572636, 715795, 858954, 1288431, 1431590, 1717908, 2147385, 2576862, 2863180, 3865293, 4294770, 5153724, 6442155, 7730586, 8589540, 12884310, 15461172, 19326465, 25768620, 38652930, 77305860]

約数ペア:

[(1, 77305860), (2, 38652930), (3, 25768620), (4, 19326465), (5, 15461172), (6, 12884310), (9, 8589540), (10, 7730586), (12, 6442155), (15, 5153724), (18, 4294770), (20, 3865293), (27, 2863180), (30, 2576862), (36, 2147385), (45, 1717908), (54, 1431590), (60, 1288431), (90, 858954), (108, 715795), (135, 572636), (180, 429477), (270, 286318), (540, 143159)]