1540781034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 3434446848

約数和(自身を除く): 1893665814

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 643, 806, 991, 1209, 1286, 1929, 1982, 2418, 2973, 3858, 5946, 8359, 12883, 16718, 19933, 25077, 25766, 30721, 38649, 39866, 50154, 59799, 61442, 77298, 92163, 119598, 184326, 259129, 399373, 518258, 637213, 777387, 798746, 1198119, 1274426, 1554774, 1911639, 2396238, 3823278, 8283769, 16567538, 19753603, 24851307, 39507206, 49702614, 59260809, 118521618, 256796839, 513593678, 770390517, 1540781034]

約数ペア:

[(1, 1540781034), (2, 770390517), (3, 513593678), (6, 256796839), (13, 118521618), (26, 59260809), (31, 49702614), (39, 39507206), (62, 24851307), (78, 19753603), (93, 16567538), (186, 8283769), (403, 3823278), (643, 2396238), (806, 1911639), (991, 1554774), (1209, 1274426), (1286, 1198119), (1929, 798746), (1982, 777387), (2418, 637213), (2973, 518258), (3858, 399373), (5946, 259129), (8359, 184326), (12883, 119598), (16718, 92163), (19933, 77298), (25077, 61442), (25766, 59799), (30721, 50154), (38649, 39866)]