2057788620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{90017}}^1$

素因数の和:90159

約数の個数: 72

約数和(自身を含む): 6291177984

約数和(自身を除く): 4233389364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 90017, 180034, 270051, 360068, 450085, 540102, 810153, 900170, 1080204, 1350255, 1620306, 1800340, 2700510, 3240612, 4050765, 5401020, 8101530, 11432159, 16203060, 22864318, 34296477, 45728636, 57160795, 68592954, 102889431, 114321590, 137185908, 171482385, 205778862, 228643180, 342964770, 411557724, 514447155, 685929540, 1028894310, 2057788620]

約数ペア:

[(1, 2057788620), (2, 1028894310), (3, 685929540), (4, 514447155), (5, 411557724), (6, 342964770), (9, 228643180), (10, 205778862), (12, 171482385), (15, 137185908), (18, 114321590), (20, 102889431), (30, 68592954), (36, 57160795), (45, 45728636), (60, 34296477), (90, 22864318), (127, 16203060), (180, 11432159), (254, 8101530), (381, 5401020), (508, 4050765), (635, 3240612), (762, 2700510), (1143, 1800340), (1270, 1620306), (1524, 1350255), (1905, 1080204), (2286, 900170), (2540, 810153), (3810, 540102), (4572, 450085), (5715, 360068), (7620, 270051), (11430, 180034), (22860, 90017)]