1520777628

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{1117}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 3918947760

約数和(自身を除く): 2398170132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 641, 708, 1062, 1117, 1282, 1923, 2124, 2234, 2564, 3351, 3846, 4468, 5769, 6702, 7692, 10053, 11538, 13404, 20106, 23076, 37819, 40212, 65903, 75638, 113457, 131806, 151276, 197709, 226914, 263612, 340371, 395418, 453828, 593127, 680742, 715997, 790836, 1186254, 1361484, 1431994, 2147991, 2372508, 2863988, 4295982, 6443973, 8591964, 12887946, 25775892, 42243823, 84487646, 126731469, 168975292, 253462938, 380194407, 506925876, 760388814, 1520777628]

約数ペア:

[(1, 1520777628), (2, 760388814), (3, 506925876), (4, 380194407), (6, 253462938), (9, 168975292), (12, 126731469), (18, 84487646), (36, 42243823), (59, 25775892), (118, 12887946), (177, 8591964), (236, 6443973), (354, 4295982), (531, 2863988), (641, 2372508), (708, 2147991), (1062, 1431994), (1117, 1361484), (1282, 1186254), (1923, 790836), (2124, 715997), (2234, 680742), (2564, 593127), (3351, 453828), (3846, 395418), (4468, 340371), (5769, 263612), (6702, 226914), (7692, 197709), (10053, 151276), (11538, 131806), (13404, 113457), (20106, 75638), (23076, 65903), (37819, 40212)]