6519780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 20475000

約数和(自身を除く): 13955220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1249, 1305, 1740, 2498, 2610, 3747, 4996, 5220, 6245, 7494, 11241, 12490, 14988, 18735, 22482, 24980, 36221, 37470, 44964, 56205, 72442, 74940, 108663, 112410, 144884, 181105, 217326, 224820, 325989, 362210, 434652, 543315, 651978, 724420, 1086630, 1303956, 1629945, 2173260, 3259890, 6519780]

約数ペア:

[(1, 6519780), (2, 3259890), (3, 2173260), (4, 1629945), (5, 1303956), (6, 1086630), (9, 724420), (10, 651978), (12, 543315), (15, 434652), (18, 362210), (20, 325989), (29, 224820), (30, 217326), (36, 181105), (45, 144884), (58, 112410), (60, 108663), (87, 74940), (90, 72442), (116, 56205), (145, 44964), (174, 37470), (180, 36221), (261, 24980), (290, 22482), (348, 18735), (435, 14988), (522, 12490), (580, 11241), (870, 7494), (1044, 6245), (1249, 5220), (1305, 4996), (1740, 3747), (2498, 2610)]