131706270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 352226880

約数和(自身を除く): 220520610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 641, 761, 1282, 1522, 1923, 2283, 3205, 3805, 3846, 4566, 5769, 6410, 6849, 7610, 9615, 11415, 11538, 13698, 17307, 19230, 20547, 22830, 28845, 34245, 34614, 41094, 57690, 68490, 86535, 102735, 173070, 205470, 487801, 975602, 1463403, 2439005, 2926806, 4390209, 4878010, 7317015, 8780418, 13170627, 14634030, 21951045, 26341254, 43902090, 65853135, 131706270]

約数ペア:

[(1, 131706270), (2, 65853135), (3, 43902090), (5, 26341254), (6, 21951045), (9, 14634030), (10, 13170627), (15, 8780418), (18, 7317015), (27, 4878010), (30, 4390209), (45, 2926806), (54, 2439005), (90, 1463403), (135, 975602), (270, 487801), (641, 205470), (761, 173070), (1282, 102735), (1522, 86535), (1923, 68490), (2283, 57690), (3205, 41094), (3805, 34614), (3846, 34245), (4566, 28845), (5769, 22830), (6410, 20547), (6849, 19230), (7610, 17307), (9615, 13698), (11415, 11538)]