8120790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 14688810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1583, 1710, 2565, 3166, 4749, 5130, 7915, 9498, 14247, 15830, 23745, 28494, 30077, 42741, 47490, 60154, 71235, 85482, 90231, 142470, 150385, 180462, 213705, 270693, 300770, 427410, 451155, 541386, 812079, 902310, 1353465, 1624158, 2706930, 4060395, 8120790]

約数ペア:

[(1, 8120790), (2, 4060395), (3, 2706930), (5, 1624158), (6, 1353465), (9, 902310), (10, 812079), (15, 541386), (18, 451155), (19, 427410), (27, 300770), (30, 270693), (38, 213705), (45, 180462), (54, 150385), (57, 142470), (90, 90231), (95, 85482), (114, 71235), (135, 60154), (171, 47490), (190, 42741), (270, 30077), (285, 28494), (342, 23745), (513, 15830), (570, 14247), (855, 9498), (1026, 7915), (1583, 5130), (1710, 4749), (2565, 3166)]