1780511082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{383}}^2$

素因数の和:812

約数の個数: 72

約数和(自身を含む): 4334535456

約数和(自身を除く): 2554024374

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 383, 578, 714, 766, 867, 1149, 1734, 2023, 2298, 2681, 4046, 5362, 6069, 6511, 8043, 12138, 13022, 16086, 19533, 39066, 45577, 91154, 110687, 136731, 146689, 221374, 273462, 293378, 332061, 440067, 664122, 774809, 880134, 1026823, 1549618, 2053646, 2324427, 2493713, 3080469, 4648854, 4987426, 6160938, 7481139, 14962278, 17455991, 34911982, 42393121, 52367973, 84786242, 104735946, 127179363, 254358726, 296751847, 593503694, 890255541, 1780511082]

約数ペア:

[(1, 1780511082), (2, 890255541), (3, 593503694), (6, 296751847), (7, 254358726), (14, 127179363), (17, 104735946), (21, 84786242), (34, 52367973), (42, 42393121), (51, 34911982), (102, 17455991), (119, 14962278), (238, 7481139), (289, 6160938), (357, 4987426), (383, 4648854), (578, 3080469), (714, 2493713), (766, 2324427), (867, 2053646), (1149, 1549618), (1734, 1026823), (2023, 880134), (2298, 774809), (2681, 664122), (4046, 440067), (5362, 332061), (6069, 293378), (6511, 273462), (8043, 221374), (12138, 146689), (13022, 136731), (16086, 110687), (19533, 91154), (39066, 45577)]