1723620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 5040000

約数和(自身を除く): 3316380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1249, 1380, 2498, 3747, 4996, 6245, 7494, 12490, 14988, 18735, 24980, 28727, 37470, 57454, 74940, 86181, 114908, 143635, 172362, 287270, 344724, 430905, 574540, 861810, 1723620]

約数ペア:

[(1, 1723620), (2, 861810), (3, 574540), (4, 430905), (5, 344724), (6, 287270), (10, 172362), (12, 143635), (15, 114908), (20, 86181), (23, 74940), (30, 57454), (46, 37470), (60, 28727), (69, 24980), (92, 18735), (115, 14988), (138, 12490), (230, 7494), (276, 6245), (345, 4996), (460, 3747), (690, 2498), (1249, 1380)]