2061782460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{6863}}^1$

素因数の和:8547

約数の個数: 72

約数和(自身を含む): 6258732480

約数和(自身を除く): 4196950020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1669, 3338, 5007, 6676, 6863, 8345, 10014, 13726, 15021, 16690, 20028, 20589, 25035, 27452, 30042, 33380, 34315, 41178, 50070, 60084, 61767, 68630, 75105, 82356, 100140, 102945, 123534, 137260, 150210, 205890, 247068, 300420, 308835, 411780, 617670, 1235340, 11454347, 22908694, 34363041, 45817388, 57271735, 68726082, 103089123, 114543470, 137452164, 171815205, 206178246, 229086940, 343630410, 412356492, 515445615, 687260820, 1030891230, 2061782460]

約数ペア:

[(1, 2061782460), (2, 1030891230), (3, 687260820), (4, 515445615), (5, 412356492), (6, 343630410), (9, 229086940), (10, 206178246), (12, 171815205), (15, 137452164), (18, 114543470), (20, 103089123), (30, 68726082), (36, 57271735), (45, 45817388), (60, 34363041), (90, 22908694), (180, 11454347), (1669, 1235340), (3338, 617670), (5007, 411780), (6676, 308835), (6863, 300420), (8345, 247068), (10014, 205890), (13726, 150210), (15021, 137260), (16690, 123534), (20028, 102945), (20589, 100140), (25035, 82356), (27452, 75105), (30042, 68630), (33380, 61767), (34315, 60084), (41178, 50070)]