2155706040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{36587}}^1$

素因数の和:37092

約数の個数: 64

約数和(自身を含む): 6480466560

約数和(自身を除く): 4324760520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 9820, 11784, 14730, 19640, 29460, 36587, 58920, 73174, 109761, 146348, 182935, 219522, 292696, 365870, 439044, 548805, 731740, 878088, 1097610, 1463480, 2195220, 4390440, 17964217, 35928434, 53892651, 71856868, 89821085, 107785302, 143713736, 179642170, 215570604, 269463255, 359284340, 431141208, 538926510, 718568680, 1077853020, 2155706040]

約数ペア:

[(1, 2155706040), (2, 1077853020), (3, 718568680), (4, 538926510), (5, 431141208), (6, 359284340), (8, 269463255), (10, 215570604), (12, 179642170), (15, 143713736), (20, 107785302), (24, 89821085), (30, 71856868), (40, 53892651), (60, 35928434), (120, 17964217), (491, 4390440), (982, 2195220), (1473, 1463480), (1964, 1097610), (2455, 878088), (2946, 731740), (3928, 548805), (4910, 439044), (5892, 365870), (7365, 292696), (9820, 219522), (11784, 182935), (14730, 146348), (19640, 109761), (29460, 73174), (36587, 58920)]